latch on

Verb

WordNet 3.0

Verb (3)

  1. take hold of or attach to“The biochip latches onto the genes”Synonyms: latch on
  2. adopt“take up new ideas”Synonyms: take uplatch onfasten onhook onseize on
  3. understand, usually after some initial difficulty“She didn't know what her classmates were plotting but finally caught on”Synonyms: catch onget wiseget ontotumblelatch oncotton ontwigget it
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