As nouns the difference between bitling and bitting
is that bitling is a very small bit or piece while bitting is the part of a key that engages the tumblers to activate the lock.
As a verb bitting is
.
bitting
English
Noun
(
en noun)
the part of a key that engages the tumblers to activate the lock
Synonyms
* key bit
Verb
(head)
See also
* biting