smeath

As a noun smeath is

(uk|dialect) a bird, the smew.

As nouns the difference between terms and smeath

is that terms is while smeath is (uk|dialect) a bird, the smew.

As nouns the difference between smeath and sheath

is that smeath is a bird, the smew while sheath is a scabbard; a holster for a sword.

As a verb sheath is

to put an object (especially a weapon, in particular, a sword) into its sheath.

As a noun smeath

is (uk|dialect) a bird, the smew.

As a verb smeeth is

(uk|dialect|obsolete) to smooth.

As nouns the difference between sneath and smeath

is that sneath is while smeath is (uk|dialect) a bird, the smew.