浴缸的排水口被头发堵住了，导致水流不出去。

The ___outflow from the bathtub was blocked by hair, preventing the water from draining.

公司近期的资金外流严重影响了其扩张计划。

The recent ___outflow of funds from the company has significantly impacted its expansion plans.

战争导致了大规模的人口外流。

The war caused a massive ___outflow of people from the region.