The Collaborative International Dictionary
Besiegement
Besiegement \Be*siege"ment\, n.
The act of besieging, or the state of being besieged.
--Golding.
Wiktionary
besiegement
n. The act of besiege, or the state of being besieged.
Usage examples of "besiegement".
For if, more often than not, the music of the spheres resembled a howl of celestial feedback, that was because harmony was under eternal besiegement by evil centrifugal forces.