A small American and European swallow (Riparia riparia) that nests in a hole which it excavates in a bank.

Tersina viridis, a tanager found widely throughout South America.

(UK, dialect) The common European martin.

plural of pill to swallow

Any of several vines of genus Vincetoxicum (syn. Cynanchum), especially black swallow-wort (Vincetoxicum nigrum, syn. Cynanchum nigrum) or white swallowwort (Vincetoxicum hirundinaria, syn. Cynanchum vincetoxicum)

plural of cliff swallow

Alternative form of sword swallower

The act of passing a sword through the mouth and down the esophagus to the stomach, and then removing it.

A performer who performs sword swallowing / (vulgar, slang) A person who performs oral sex on a man.

A fish of the species Chiasmodon niger, deep-sea fish able to swallow fish much larger than itself.