The Collaborative International Dictionary of English v.0.48:
Assuagement \As*suage"ment\, n. [OF. assouagement, asuagement.] Mitigation; abatement. [1913 Webster]WordNet (r) 3.0 (2006):
assuagement n 1: the feeling that comes when something burdensome is removed or reduced; "as he heard the news he was suddenly flooded with relief" [syn: relief, alleviation, assuagement]