DictionarysheatheProtective covering
verb

sheathe

SHEETHE/ʃiːð/

To enclose something in a protective covering.

The hands sheathe the knife, sliding its blade into the fitted leather covering.

Two hands safely slide a plain knife blade into its fitted leather sheath, one hand holding the handle and the other gripping the sheath away from the opening; no instruction steps or lettering.
Etymology

Middle English shethen meant furnishing a sword with a sheath. The meaning shifted from providing the protective covering to putting the blade inside it.

More examples

  • She sheathed the blade before putting the knife away.
  • We will sheathe the exterior walls in plywood.
  • Plastic sheathes each wire to protect it from damage.

Forms

sheathe · sheathes · sheathed · sheathing

sheath noun — A protective covering fitted around an object.

Similar words

encase
Emphasizes surrounding something completely with a case or covering.
cover
Can involve partial concealment rather than a fitted protective covering.
enclose
Means surrounding on all sides, without necessarily providing protection.