Answer:

SLAMINTO

Answer	Crossword Clue
SLAMINTO	Collide with hard
SLAMINTO	Rear-end
SLAMINTO	Collide with

SLAMINTO	Hit very hard
SLAMINTO	Hit head-on
SLAMINTO	Rear-end, e.g.
SLAMINTO	Ram

Crossword

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