notch

v. groove; cut; make a notch in; score a point

n. groove; V-shaped cut; level, degree (Informal); pass between two hills or mountains

Notch may refer to:Notch (artist), a Hip hop, R&B, reggae, dancehall and reggaeton artistNotch signaling pathway, a cell signaling system present in most multicellular organismsNotch filter, a band-stop filter with a narrow stopbandNotch Test, also known as Charpy impact testNotch may also be:A mountain pass
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Notch incisure; an indentation on the edge of a bone or other organ. aortic notch dicrotic n. cardiac notch 1. [more]Notch - Community and Resources

Noun
1. a V-shaped indentation; "mandibular notch"
(hypernym) indentation, indenture
(hyponym) incisure, incisura
2. the location in a range of mountains of a geological formation that is lower than the surrounding peaks; "we got through the pass before it started to snow"
(synonym) pass, mountain pass
(hypernym) location
(hyponym) Brenner Pass
(part-holonym) range, mountain range, range of mountains, chain, mountain chain, chain of mountains
3. a V-shaped or U-shaped indentation carved or scratched into a surface; "there were four notches in the handle of his revolver"
(hypernym) indentation, indenture
(hyponym) serration
4. a small cut
(synonym) nick, snick
(hypernym) cut, cutting
Verb
1. cut or make a notch into; "notch the rope"
(hypernym) incise
(hyponym) score, nock, mark
(derivation) nick, snick
2. notch a surface to record something
(hypernym) record, enter, put down
(derivation) nick, snick

(v. t.)
To fit the notch of (an arrow) to the string.
  

(v. t.)
To cut or make notches in ; to indent; also, to score by notches; as, to notch a stick.
  

(n.)
A narrow passage between two elevation; a deep, close pass; a defile; as, the notch of a mountain.
  

(n.)
A hollow cut in anything; a nick; an indentation.