As verbs the difference between dumping and bumping
is that dumping is while bumping is .
As nouns the difference between dumping and bumping
is that dumping is the disposal of something no longer needed, or of no value while bumping is the sound or action of a bump.
dumping
English
Verb
(head)
Noun
(
en noun)
the disposal of something no longer needed, or of no value
selling goods at less than their normal price, especially in the export market as a means of securing a monopoly
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.