Moins is usually used with another musical term. Moins means "less" in French and so basically moins "something" means less of it.
pit terms
Moins means "less" or "minus"or "take away"
20 minus vingt= 20 moins= minus
A musical score or the process of creating a musical score.
moins
Slow
it means no to the no
In musical terms, rinforzando means reinforced.
Quasi is an Italian musical term meaning: As if, resembling
layers of sound
Really quiet
"Pace"