noun
stuff
STUF/stʌf/
Unspecified material making up something.
An open cardboard box holds some stuff, with more scattered beside it.

Etymology
Old French estoffe named quilted material, furnishings, and provisions. English broadened the word from padding and practical supplies to possessions generally, then to unspecified matter, whether physical or abstract.
In context
I kind of like the the material the refractions the lights and all that good stuff
More examples
- What is the sticky stuff on the counter?
- This jacket is made of tough stuff.
- She has the stuff it takes to be a great coach.
Forms
stuff