Rub - Definition
rub
n 1: an unforeseen obstacle [syn: hang-up, hitch, rub,
snag]
2: the act of rubbing or wiping; "he gave the hood a quick rub"
[syn: rub, wipe]
v 1: move over something with pressure; "rub my hands"; "rub oil
into her skin"
2: cause friction; "my sweater scratches" [syn: rub, fray,
fret, chafe, scratch]
3: scrape or rub as if to relieve itching; "Don't scratch your
insect bites!" [syn: rub, scratch, itch]