cramp

Synonyms: ache charley horse circumscription confinement constipation contraction convulsion crick hindrance impediment kink obstruction pain pang restriction shooting pain stiffness stitch stricture twinge

Synonyms: bottle up box up check circumscribe clamp clasp clog confine constrain coop up encumber fasten grip hamper hamstring handicap impede inhibit limit object obstruct restrict shackle stymie thwart

Antonyms: allow let go release