limited

To restrict; not to allow to go beyond a certain bound, to set boundaries.

“I'm limiting myself to two drinks tonight.”

To have a limit in a particular set.

“The sequence limits on the point a.”

To beg, or to exercise functions, within a certain limited region.

“a limiting friar”

An express train that only halts at a limited number of stops.

With certain (often specified) limits placed upon it.

Of numbers, amounts, data: poor, small, felt to be insufficient.

“I have a limited understanding of quantum physics.”