Noun jounce has 1 sense
  1. jolt, jar, jounce - a sudden impact; "the door closed with a jolt"
    --1 is a kind of bump, blow
,Verb jounce has 1 sense
  1. bounce, jounce - move up and down repeatedly
    --1 is one way to travel, go, move, locomote
    Sample sentence:
    The balls jounce
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