As verbs the difference between prearm and rearm
is that prearm is to forearm while rearm is to replace or restore the weapons or arms of a previously defeated, or disarmed army, country, person or other body.
rearm
English
Verb
(
en verb)
To replace or restore the weapons or arms of a previously defeated, or disarmed army, country, person or other body.
Derived terms
* rearmament