(n.) A proportional part or share; the share or proportion assigned to each in a division.

adjunct allocation allotment allowance apportionment arithmetical proportion big end bigger half bit bite budget chunk commission component contingent continued fraction cross section cut deal destiny detachment detail divide dividend division divvy dole end equal share equity fate fraction geometric ratio half halver harmonic proportion helping improper fraction installment interest item lot measure meed mess modicum moiety parcel part particular percent percentage piece portion proportion prorate quadrant quantum quarter quotum rake-off random sample rate ratio ration remainder rule of three sample sampling section sector segment share shift slice small share stake stock subdivision subgroup subspecies