simple past tense and past participle of swallow a bitter pill

(humorous) To be using a lot of obscure or complicated words.

To completely enclose or envelop. / To take over or absorb something (especially an organisation) so it no longer has a separate identity; to assimilate.

Alternative spelling of swallowtailed

plural of chimney swallow

barn swallow (Hirundo rustica) / chimney swift (Chaetura pelagica)

A bird, the sand martin.

plural of river swallow

Any of various birds in the genus Petrochelidon that nest in cliffs.

A kind of swallow that makes an edible nest.