Secern \Se*cern"\, v. t. [imp. & p. p. {Secerned}; p. pr. & vb.
n. {Secerning}.] [L. secernere. See {Secrete}.]
1. To separate; to distinguish.
Averroes secerns a sense of titillation, and a sense
of hunger and thirst. --Sir W.
Hamilton.
2. (Physiol.) To secrete; as, mucus secerned in the nose.
--Arbuthnot.