underlay

v. place underneath; lie under; provide something that supports from below

n. (British) carpet pad

v. place underneath; lie under; provide something that supports from below

Underlay is a thin layer of cushioning, made of materials such as sponge rubber, foam or crumb rubber, which is laid beneath carpeting to provide comfort underfoot, to reduce wear on the carpet, and to provide insulation against sound, moisture and heat.
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Noun
1. a pad placed under a carpet
(synonym) carpet pad, rug pad, underlayment
(hypernym) pad
(hyponym) underfelt
Verb
1. raise or support (the level of printing) by inserting a piece of paper or cardboard under the type; "underlay the plate"
(hypernym) raise, lift, elevate, get up, bring up
(classification) printing, printing process
2. put (something) under or beneath; "They underlaid athe shingles with roofing paper"
(hypernym) put, set, place, pose, position, lay
(derivation) carpet pad, rug pad, underlayment
3. provide with a base, support, lining, or backing; "underlay the boards with joists"
(hypernym) provide, supply, ply, cater

Verb
1. be or form the base for
(hypernym) be
2. lie underneath
(hypernym) lie

(v. t.)
To raise or support by something laid under; as, to underlay a cut, plate, or the like, for printing. See Underlay, n., 2.
  

(v. t.)
To lay beneath; to put under.
  

(v. i.)
To incline from the vertical; to hade; -- said of a vein, fault, or lode.
  

(n.)
To put a tap on (a shoe).
  

(n.)
The inclination of a vein, fault, or lode from the vertical; a hade; -- called also underlie.
  

(n.)
A thickness of paper, pasteboard, or the like, placed under a cut, or stereotype plate, or under type, in the from, to bring it, or any part of it, to the proper height; also, something placed back of a part of the tympan, so as to secure the right impression.
  

v. a.
1.
سہارا لگانا, سنبھالنا, تھامنا
2.
تلا چڑھانا