Synonyms to be into

confine, arena, arrest, bar, bastille, be strong in, block, border line, bottle up, bound, boundary, boundary condition, boundary line, bounds, bourn, box, box in, box up, break boundary, breakoff point, cabin, cage, casket, ceiling, check, cincture, circumference, circumscribe, circumscription, cloister, close, closet, coffin, compass, condition, constrain, constrict, contain, container, contract, coop, coop in, coop up, copyright, cork up, court, courtyard, cramp, crib, curtilage, cutoff, cutoff point, deadline, delay, delimit, delimitate, delimitation, delimited field, detain, determinant, dimensions, diminish, discipline, division line, drag, draw in, draw the line, encage, encase, enclave, enclose, enclosure, end, entomb, extent, extremity, feature, fence in, field, finish, floor, frontier, go in, go in for, ground, hedge, hedge about, hem, hem in, high-water mark, hinder, hold, hold back, hold in custody, hold in restraint, hold up, immure, impede, impound, incarcerate, inhibit, interface, intern, jail, jug, keep back, keep from spreading, keep in, keep in custody, keep in detention, keep within bounds,