fesyvau lujvo

v₁ is a garbage container/dustbin for garbage/rubbish/waste v₂=f₁ produced by f₂.

See also festi, vasru, fesre'o.

lensisku

In notes:

fesre'o: r₁ discards/throws away waste/garbage/rubbish r₂=f₁ into/onto r₃.