риск, источник опасности a fire hazard a health hazard an occupational hazard something unpleasant that sometimes happens to people who do a particular job
профессиональный риск hazard verb uk/ˈhæzəd/ us hazard a guess to risk guessing something
пытаться угадать, осмелиться предположить I don't know where he is, but I'd be willing to hazard a guess.