機構【きこう】
mechanism, machinery, system, structure, organization, framework
危機【きき】
crisis, critical situation, emergency, pinch
機能【きのう】
function, facility, faculty, feature
機関【きかん】
engine, agency, organisation, organization, institution, organ, body, system, facility, facilities
機会【きかい】
chance, opportunity, occasion
機械【きかい】
machine, mechanism, instrument, appliance, apparatus
航空機【こうくうき】
aircraft
飛行機【ひこうき】
airplane, aeroplane, plane, aircraft
動機【どうき】
motive, incentive, motif
契機【けいき】
opportunity, chance, trigger, cause
投機【とうき】
speculation, venture, stockjobbing, gambling (on stocks)
機体【きたい】
fuselage, airframe
機長【きちょう】
captain (of an aircraft)
報道機関【ほうどうきかん】
information media, press, news organs
機動隊【きどうたい】
riot police, riot squad
機密【きみつ】
secrecy, highly classified information
洗濯機【せんたくき】
washing machine, (clothes) washer
待機【たいき】
standing by, awaiting an opportunity, being on alert, quarantine
旅客機【りょかくき】
passenger plane
機嫌【きげん】
humour, humor, temper, mood, spirits, safety, health, well-being, one's situation, in a good mood, in high spirits, happy, cheery, merry, chipper