WordNet sense 1 (the time at which something is supposed to begin):

beginning, commencement, first, kickoff, outset, start, get-go, showtime, starting time

WordNet sense 2 (a compensating equivalent):

counterbalance

WordNet sense 3 (a horizontal branch from the base of plant that produces new plants from buds at its tips):

runner, stolon

WordNet sense 4 (a natural consequence of development):

branch, offshoot, outgrowth

WordNet sense 5 (a plate makes an inked impression on a rubber-blanketed cylinder, which in turn transfers it to the paper):

offset printing

WordNet sense 6 (structure where a wall or building narrows abruptly):

set-back, setoff

WordNet sense 7 (compensate for or counterbalance):

countervail

WordNet sense 8 (make up for):

cancel, set off