Bump (4)
'bump' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for collide that I've seen before include "Dash together; clash" , "Run into" , "Smash together" , "Crash together" , "Hit" .)
'bump' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for thud that I've seen before include "Dull bang" , "Dull, heavy sound" , "Sound of a heavy fall" , "Clunk" , "Clonk" .)