Synonyms for confining

limiting, restricting, bounding, circumscribing, compassing, prescribing, restraining, hampering, repressing, trammeling, checking, enclosing, imprisoning, immuring, incarcerating, detaining, keeping locked up, keeping behind bars.

Antonyms freeing, infinite*, boundless.

restricting, enclosing, restraining, bounding, detaining, imprisoning.