Sheath
Part of speech: noun
Definition: A scabbard; a holster for a sword. Anything that has a similar shape to a scabbard for a sword that is for the purpose of holding an object that is longer than it is wide; a case. A tight-fitting dress. A condom
Part of speech: verb
Definition: To put an object (especially a weapon, in particular, a sword) into its sheath.
Scabbard
Part of speech: noun
Definition: The sheath of a sword.