Noun brush up has 1 sense
  1. review, brushup - practice intended to polish performance or refresh the memory
    --1 is a kind of exercise, practice, drill, practice session, recitation
    --1 has particulars: rub up
    Derived form: verb brush up1
,Verb brush up has 2 senses
  1. review, brush up, refresh - refresh one's memory; "I reviewed the material before the test"
    --1 is one way to remember, retrieve, recall, call back, call up, recollect, think
    Derived form: noun brushup1
    Sample sentences:
    Somebody ----s something
    => Somebody ----s PP
  2. polish, round, round off, polish up, brush up - bring to a highly developed, finished, or refined state; "polish your social manners"
    --2 is one way to perfect, hone
    Sample sentences:
    Somebody ----s something
    Something ----s something
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