keen

adj. sharp; biting, pungent; clever, perceptive, astute; strong, intense; eager, enthusiastic; wonderful, amazing (Slang)

v. lament, mourn, wail

n. wailing mournful sound, lamentation (especially for the dead)

perhaps you meant keane? The band was born in Sulmona, Italy, in February 2003. KeeN are influenced by several industrial metal bands like Marilyn Manson (whose tour "Against all Gods tour" was opened by KeeN in 2005), Rammstein and Kovenant, but the KeeN sound is a personal mix of melodies, aggressiveness, involving rhythms and electronic samplings; a result of the union of the different musical skills and interests of each member of the band.
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Keen may refer to the following: Persons Alan KeenAndrew KeenAnn KeenArthur KeenDiane KeenFraser KeenGeoffrey KeenHarold KeenJessica KeenJohn "Speedy" KeenMalcolm KeenNatalie KeenRichard KeenRobert Earl KeenSam KeenSimon KeenSteve KeenKeen Johnson john keen
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Dillant-Hopkins Airport is a general aviation airport located two miles (3 km) south of the central business district (CBD) of Keene, in Cheshire County, New Hampshire, USA. It covers 888 acres and has two runways.The airport formerly had commercial air service on Mohawk Airlines, Air New England, and Precision Airlines, which later operated as Eastern Express.
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Noun
1. a funeral lament sung with loud wailing
(hypernym) dirge, coronach, lament, requiem, threnody
(derivation) lament
(classification) Ireland, Hibernia, Emerald Isle
Verb
1. express grief verbally; "we lamented the death of the child"
(synonym) lament
(hypernym) express emotion, express feelings
(entail) grieve, sorrow
Adjective
1. having or demonstrating ability to recognize or draw fine distinctions; "an acute observer of politics and politicians"; "incisive comments"; "icy knifelike reasoning"; "as sharp and incisive as the stroke of a fang"; "penetrating insight"; "frequent penetrative observations"
(synonym) acute, discriminating, incisive, knifelike, penetrating, penetrative, piercing, sharp
(similar) perceptive
2. intense or sharp; "suffered exquisite pain"; "felt exquisite pleasure"
(synonym) exquisite
(similar) intense
3. very penetrating and clear and sharp in operation; "an incisive mind"; "a keen intelligence"; "of sharp and active intellect"
(synonym) incisive, sharp
(similar) intelligent
4. very good; "he did a bully job"; "a neat sports car"; "had a great time at the party"; "you look simply smashing"
(synonym) bang-up, bully, corking, cracking, dandy, great, groovy, neat, nifty, not bad(p), peachy, slap-up, swell, smashing
(similar) good
(classification) colloquialism
5. as physically painful as if caused by a sharp instrument; "a cutting wind"; "keen winds"; "knifelike cold"; "piercing knifelike pains"; "piercing cold"; "piercing criticism"; "a stabbing pain"; "lancinating pain"
(synonym) cutting, knifelike, piercing, stabbing, lancinate, lancinating
(similar) sharp
6. having a sharp cutting edge or point; "a keen blade"
(similar) sharp

(v. t.)
To sharpen; to make cold.
  

(v. i.)
To wail as a keener does.
  

(superl.)
Sharp; having a fine edge or point; as, a keen razor, or a razor with a keen edge.
  

(superl.)
Piercing; penetrating; cutting; sharp; -- applied to cold, wind, etc, ; as, a keen wind; the cold is very keen.
  

(superl.)
Eager; vehement; fierce; as, a keen appetite.
  

(superl.)
Bitter; piercing; acrimonious; cutting; stinging; severe; as, keen satire or sarcasm.
  

(superl.)
Acute of mind; sharp; penetrating; having or expressing mental acuteness; as, a man of keen understanding; a keen look; keen features.
  

(n.)
A prolonged wail for a deceased person. Cf. Coranach.
  

ru4 mu4 san1 fen1
Eating into the wood by three tenths on an inch.
Originally, this idiom was used to describe forceful calligraphy with bold strokes that ate into the wood. Nowadays the phrase mostly alludes to incisive writings or views. Penetrating. Profound. Keen.