1. rub - noun
· an unforeseen obstacle
Synonym(s): hang-up, hitch, snag
Hypernym(s): obstacle, obstruction
2. rub - noun
· the act of rubbing or wiping; "he gave the hood a quick rub"
Synonym(s): wipe
Hypernym(s): contact, physical_contact
3. rub - verb
· move over something with pressure; "rub my hands"; "rub oil into her skin"
Hypernym(s): guide, run, draw, pass
4. rub - verb
· cause friction; "my sweater scratches"
Synonym(s): fray, fret, chafe, scratch
Hypernym(s): touch, adjoin, meet, contact
5. rub - verb
· scrape or rub as if to relieve itching; "Don't scratch your insect bites!"
Hypernym(s): irritate
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