The Collaborative International Dictionary
Amassment
Amassment \A*mass"ment\, n. [Cf. OF. amassement.] An amassing; a heap collected; a large quantity or number brought together; an accumulation.
An amassment of imaginary conceptions.
--Glanvill.
Wiktionary
amassment
n. The act of amassing.
Usage examples of "amassment".
In seconds we would be ingathered, amassment of hair and limbs, unbrokenly focused, hunting each other in the melting cave.