• escalate, extension, claim, upswing, take over, secure, take office, gain, intensify, assert, increase, augmentation, accumulation, addendum, confiscate, boost, arrogate, plus, appropriate, rise, enlargement, continue, come, accretion, raise, remain, usurp, seize, step up, assume, maintain, hold, safeguard, continuation, uptick, keep, upturn, addition, uptrend, retain, hire, supplement, proliferation, stay, guard, expansion, increment, join, begin, protect, accrual, wrest, defend.