What is referred to as mountain wind?

Question

PPL(A) - Private Pilot License - Meteorology - What is referred to as mountain wind?

QuizVDS · Accepted Answer

Wind blowing down the mountain side during the night

QuizVDS · Answer

Wind blowing uphill from the valley during daytime

QuizVDS · Answer

Wind blowing uphill from the valley during the night

QuizVDS · Answer

Wind blowing down the mountain side during daytime.

PPL(A) EN: What is referred to as mountain wind?