abbreviation, allowance, astriction, astringency, ban, bar, barring, beleaguerment, besetment, blockade, blockading, border line, bottleneck, bound, boundaries, boundary, boundary condition, boundary line, bounds, bourn, bourns, boycott, break boundary, breakoff point, ceiling, cervix, cession, circumference, coarctation, compactedness, compaction, compass, compression, compressure, concentration, concession, condensation, confine, confinement, confines, consolidation, constriction, constringency, contraction, contracture, coordinates, cordoning, cramp, cramping, curtailment, cutoff, cutoff point, deadline, debarment, debarring, decrease, delimitation, demarcation, determinant, diminuendo, division line, edges, embargo, enclosure, end, envelopment, exception, exclusion, exemption, extenuating circumstances, extremity, finish, floor, fringes, frontier, grain of salt, grant, hedge, hedging, high-water mark, hourglass, hourglass figure, immurement, imprisonment, inadmissibility, incarceration, inclusion, injunction, interface, isthmus, knitting, limen, limit, limitation, limitations, limiting factor, limits, line, line of demarcation, lockout, low-water mark, lower limit, march, marches, mark, mental reservation, mete, metes, metes and bounds, modification, narrow place, narrowing, neck, nonadmission, omission, outlines, outskirts, pale, parameters, perimeter, periphery, preclusion, prohibition, puckering, pursing, qualification, quarantine, reduction, rejection, relegation, repudiation, reservation, restraint, restriction, salvo, shortening, siege, skirts, solidification, special case, special treatment, specialness, specification, start, starting line, starting point, stint, stranglement, strangulation, striction, stricture, systole, taboo, target date, term, terminal date, terminus, threshold, time allotment, upper limit, verges, waiver, wasp waist, wrinkling