IPA: //priˈɑːrm//
KK: /priˈɑrm/
To prepare or equip in advance, especially with weapons or defenses.
The country decided to prearm its military forces in anticipation of potential threats.
Past: prearmed
Past Participle: prearmed
Prearm → It is formed from "pre-" (meaning before) and "armare" (meaning to arm or equip). The word "prearm" means to arm or equip in advance.
Think of getting ready to 'arm' yourself 'before' ('pre-') a situation — that's what prearm means.