- [noun] a pad placed under a carpet
Synonyms: carpet pad, rug pad, ment
- [verb] raise or support (the level of printing) by inserting a piece of paper or cardboard under the type; "underlay the plate"
- [verb] put (something) under or beneath; "They underlaid athe shingles with roofing paper"
- [verb] provide with a base, support, lining, or backing; "underlay the boards with joists"
- Search for synonyms for UNDERLAY