secretion vs secernment

secretion and secernment both are nouns.

Word	Noun	Adjective	Verb	Adverb
secretion	Yes	No	No	No
secernment	Yes	No	No	No

As nouns, secretion and secernment are synonyms defined as:

secretion and secernment: the organic process of synthesizing and releasing some substance

secretion (noun)	secernment (noun)
a functionally specialized substance (especially one that is not a waste) released from a gland or cell	the cognitive process whereby two or more stimuli are distinguished
the organic process of synthesizing and releasing some substance	the organic process of synthesizing and releasing some substance