Definition

To fall sick; to sicken. [Obs.] Shak.

Other Definitions

This word also has 2 other definitions:

SICK (adjective)

1. Affected with disease of any kind; ill; indisposed; not in health. See the Synonym under Illness. Simon's wife's mother lay sick of a fever. Mark i...

SICK (noun)

Sickness. [Obs.] Chaucer.