In my experience, creep is movement before the sear is released. I’ve heard it called pre-play or pre-travel but seems most often called creep.
Movement after is over travel.
Pardon me stating the obvious to many here but there does seem to be some confusion about this in some of the posts in this thread.
I’m not verifying the total precision for the descriptions in this link but you may find it helpful.
www.realgunreviews.com
I run TT Diamonds and personally don’t feel the need for over travel but many do like it and we are all entitled to our preferences. I have not experienced any grittiness in my TT triggers. To me, they break very cleanly.
BNA just seems…for ME and me only…too much of a PIA.
Movement after is over travel.
Pardon me stating the obvious to many here but there does seem to be some confusion about this in some of the posts in this thread.
I’m not verifying the total precision for the descriptions in this link but you may find it helpful.

Trigger Definitions: Take-Up, Creep, Break, Overtravel, Reset, etc. - Real Gun Reviews
When talking about handgun trigger movements, it’s sometimes hard to keep all the terms and definitions straight. I’ll often see questions like “what’s the difference between take-up and creep?” So this quick-reference article will help you understand the differences and always have the correct...

I run TT Diamonds and personally don’t feel the need for over travel but many do like it and we are all entitled to our preferences. I have not experienced any grittiness in my TT triggers. To me, they break very cleanly.
BNA just seems…for ME and me only…too much of a PIA.