upswing

• POS: Noun, Verb (usu participle), Verb (intransitive)
• HYPHEN: up=swing

OXFORD DICTIONARY

upswing, n. an upward movement or trend.

THESAURUS

upswing

Great Leap Forward, access, accession, accretion, accrual, accruement, accumulation, addition, advance, advancement, aggrandizement, amelioration, amendment, amplification, anabasis, appreciation, ascension, ascent, augmentation, ballooning, bettering, betterment, bloating, boom, boost, broadening, buildup, clamber, climb, climbing, crescendo, development, edema, elevation, enhancement, enlargement, enrichment, escalade, eugenics, euthenics, expansion, extension, flood, fountain, furtherance, gain, greatening, growth, gush, gyring up, headway, hike, improvement, increase, increment, inflation, jet, jump, leap, levitation, lift, melioration, mend, mending, mount, mounting, multiplication, pickup, preferment, productiveness, progress, progression, proliferation, promotion, raise, recovery, restoration, revival, rise, rising, rocketing up, saltation, shooting up, snowballing, soaring, spout, spread, spring, spurt, surge, swelling, takeoff, taking off, tumescence, up, upbeat, upclimb, upcoming, updraft, upgang, upgo, upgoing, upgrade, upgrowth, uphill, upleap, uplift, upping, uprisal, uprise, uprising, uprush, upshoot, upslope, upsurge, upsurgence, upsweep, uptrend, upturn, upward mobility, vault, waxing, widening, zooming