This is the 10998th most frequent Russian word.
гаражный
Relating to a garage.
Here, 'гаражный' describes the type or association related to garages, functioning as an adjective modifying 'кооператив'.
Это гаражный кооператив.
This is a garage cooperative.
In this sentence, 'гаражный' modifies 'мастерской', indicating its location or functional association with a garage.
Он работает в гаражной мастерской.
He works in a garage workshop.
Here, 'гаражные' modifies 'ворота', indicating that these doors are specifically designed or intended for a garage.