Stand-Up Event for Spontaneous Performances

This page is the CodyCross answer for the clue below from Ballroom Dancing, Group 1939, Puzzle 4 (Spinal Axis).

Question is: Stand-Up Event for Spontaneous Performances

and the answer is: OPENMIC

Word Meaning:

OPEN MIC — A music, poetry, or comedy stage platform with open invitation, that is, where anyone is invited to perform.

Definitions from Wiktionary.