defenestration(n = noun.act) - the act of throwing someone or something out of a window;
is a kind of ejection, exclusion, expulsion, riddance
Derived form verb defenestrate₁

defenestration, n. formal or joc. the action of throwing (esp. a person) out of a window.

Derivative:
defenestrate v.tr.

Etymology:
mod.L defenestratio (as DE-, L fenestra window)