When the Saints Go __ In, I Want to Be in That Number

This page is the CodyCross answer for the clue below from Circus, Group 94, Puzzle 4 (Auguste Clown).

Question is: When the Saints Go __ In, I Want to Be in That Number

and the answer is: MARCHING

Word Meaning:

MARCHING — present participle and gerund of march

Definitions from Wiktionary.

When the saints go __ in, I want to be in that number — CodyCross Answer | CodyCross Solutions