The Collaborative International Dictionary of English v.0.48:
Secernment \Se*cern"ment\, n. (Physiol.) The act or process of secreting. [1913 Webster]WordNet (r) 3.0 (2006):
secernment n 1: the organic process of synthesizing and releasing some substance [syn: secretion, secernment] 2: the cognitive process whereby two or more stimuli are distinguished [syn: discrimination, secernment]