3 adjectives to describe stifling

THE HIND-LEGS should be muscular at the thighs, clean and sinewy below the hocks, with well bent stifles.

Straight stifles are objectionable, giving a stilty appearance.

She was seized with convulsive stiflings, with agonizing pains, and her voice was only heard in groans.

3 adjectives to describe  stifling