Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun holster

2 senses of holster

Sense 1
holster -- (a sheath (usually leather) for carrying a handgun)
       => sheath -- (a protective covering (as for a knife or sword))

Sense 2
holster -- (a belt with loops or slots for carrying small hand tools)
       => belt -- (a band to tie or buckle around the body (usually at the waist))