IPA: /ˈfiːldstrɪp/
KK: /ˈfiːldstrɪp/
To take apart a weapon so that it can be cleaned, repaired, or checked.
The soldier had to fieldstrip his rifle before the inspection.
Past: fieldstripped
Past Participle: fieldstripped
Fieldstrip → It is formed from "field" (from Old English *feld*, meaning an open land or area) and "strip" (from Old English *strippa*, meaning to remove or take away). The word "fieldstrip" refers to the act of removing or taking away something from an open area or field.
Think of an 'open area' ('field') where you 'remove' ('strip') something — that's what fieldstrip means.