Answer:

jounce

Answer	Crossword Clue
JOUNCE	Move with jolts and bumps
JOUNCE	Shaking bump.
JOUNCE	Shake.

JOUNCE	Jolt.
JOUNCE	Move up and down repeatedly

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.