流出す

(1)flow, run or fall out and become lost; "The milk spilled across the floor"; "The wine spilled onto the table"

(2)流れる、抜け落ちてそしてなくなる

(3)flow off gradually; "The rain water drains into this big vat"

(4)徐々に流れ去る

(1)The rain water drains into this big vat

(2)雨水は、この大きなタンクに流れる