Definition of 'rub'

Noun

1. an unforeseen obstacle
      Synonyms: hang-up hitch snag
2. the act of rubbing or wiping; "he gave the hood a quick rub"
      Synonyms: wipe

Verb

1. move over something with pressure; "rub my hands"; "rub oil into her skin"
2. cause friction; "my sweater scratches"
      Synonyms: fray fret chafe scratch
3. scrape or rub as if to relieve itching; "Don't scratch your insect bites!"
      Synonyms: scratch itch

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