As verbs the difference between munching and dunching
is that munching is present participle of lang=en while dunching is present participle of dunch.
As a noun munching
is the sound or action of one who munches.
munching
English
Verb
(head)
Noun
(
en noun)
The sound or action of one who munches.
- Neither fruit nor flower / Enough to gratify a bee's slight munchings . — Byron.