to become dry or have no water left
высыхать или оставаться без воды (vysykhat' ili ostavat'sya bez vody)
"Many rivers may dry up if rainfall continues to decrease."
"Многие реки могут высохнуть, если осадки продолжат уменьшаться." (Mnogiye reki mogut **vysokhnut'**, yesli osadki prodolzhat umenshat'sya.)
to support someone in a competition or difficult situation
to increase or stimulate consumer demand
to play music with great enthusiasm or energy
to stop or reduce pollution sources
to make thoughts or feelings clearer
to transfer duties or control to someone else