THESAURUS
Partition
abstraction, alienation, allotment, apportion, apportioning, apportionment, area, barrier, bisector, booth, boundary, brattice, breaking up, budgeting, buffer, buffer state, bulkhead, bumper, carve, carve up, cell, chamber, cloison, collision mat, compartment, cushion, cut, cut up, cutting, cutting the pie, deal, detachment, diameter, diaphragm, disarticulation, disassociation, disburse, disconnectedness, disconnection, discontinuity, disengagement, disjointing, disjunction, dislocation, dispense, disperse, dissepiment, dissolution, distribution, district, disunion, divide, divide into shares, divide up, divide with, divider, dividing, dividing line, dividing wall, division, divorce, divorcement, divvy, divvy up, dole out, doling out, equator, fence off, fender, halfway mark, incoherence, interseptum, isolation, line of demarcation, luxation, mat, measure out, meting out, midriff, midsection, pad, panel, parcel, parcel out, parceling, paries, part, parting, partitioning, party wall, portion, portioning, property line, rationing, removal, repartition, room, rupture, screen, section, segment, segmentation, segmenting, separate, separation, separatism, separator, septulum, septum, set apart, share, share out, share with, sharing, sharing out, shock pad, slice, slice the pie, slice up, slicing, split, split up, split-up, splitting, stall, subdivide, subdivision, subtraction, wall, wall off, withdrawal, zone, zoning
ROGET THESAURUS
Partition
Part
VB
part, divide, break, partition.
Apportionment
N
apportionment, allotment, consignment, assignment, appointment, appropriation, dispensation, distribution, division, deal, repartition, partition, administration, dividend, portion, contingent, share, allotment, fair share, allocation, lot, measure, dose, dole, meed, pittance, quantum, ration, ratio, proportion, quota, modicum, mess, allowance, suerte, apportioning, respective, respectively, each to each.
VB
apportion, divide, distribute, administer, dispense, billet, allot, detail, cast, share, mete, portion out, parcel out, dole out, deal, carve, allocate, ration, ration out, assign, separate, partition, assign, appropriate, appoint, come in for one's share.
Interposition
N
interposition, interjacence, intercurrence, intervenience, interlocation, interdigitation, interjection, interpolation, interlineation, interspersion, intercalation, interpenetration, permeation, infiltration, intervention, interference, intrusion, obtrusion, insinuation, insertion, dovetailing, embolism, intermediary, intermedium, go between, bodkin, intruder, interloper, parenthesis, episode, flyleaf, partition, septum, diaphragm, midriff, dissepiment, party wall, panel, room divider, halfway house, interjacent, intercurrent, intervenient, intervening, intermediate, intermediary, intercalary, interstitial, embolismal, parenthetical, episodic, mediterranean, intrusive, embosomed, merged, between, betwixt, twixt, among, amongst, amid, amidst, mid, midst, in the thick of, betwixt and between, sandwich-wise, parenthetically, obiter dictum.