RhymeZone: gigging definitions

Definitions of gigging:

noun: (film, music, television, theater) The act of engaging in a musical performance, acting in a theatre production, etc.
noun: The practice of working at a job, especially one that is freelance or temporary, or done on an on-demand basis.
noun: The act of catching or fishing with a gig or fizgig.

(Definitions from Wiktionary)