Engulf completely, absorb or consume.

X-ray test using barium contrast.

Small migratory bird, insect eater.

Bird that builds mud nests.

(transitive) To believe (something) unpleasant or undesirable.

Bird species known for agility.

Small migratory bird, nests riverside.

Tail split into two parts.

Graceful seabird with forked tail.

Depression funneling water underground naturally.

A small passerine bird, taxonomic name Hirundo neoxena

A medium-sized, squarish-tailed swallow (Petrochelidon fulva).

Bird that nests in chimneys.