As verbs the difference between fastening and joining
is that fastening is present participle of to fasten.joining is present participle of lang=en.
As nouns the difference between fastening and joining
is that fastening is a hook or similar restraint used to fasten things together while joining is the act or result of joining; a joint or juncture.
fastening
English
Verb
(head)
Present participle of to fasten.
Noun
(
en noun)
a hook or similar restraint used to fasten things together
joining
English
Verb
(head)
Noun
(
en noun)
The act or result of joining; a joint or juncture.