As verbs the difference between bumping and tumping
is that bumping is while tumping is .
As a noun bumping
is the sound or action of a bump.
bumping
English
Verb
(head)
Noun
(
en noun)
The sound or action of a bump.
* 1941 , Gladys Mitchell, When Last I Died
- There was nothing to be seen, but he could hear loud thumpings and bumpings which seemed to come from the back of the house.