Coagulate (?), a. [L. coagulatus, p. p. of coagulare to coagulate, fr. coagulum means of coagulation, fr. cogere, coactum, to drive together, coagulate. See Cogent.] Coagulated. [Obs.] Shak.
[1913 Webster]

Coagulate, v. i. To undergo coagulation. Boyle.

Syn. -- To thicken; concrete; curdle; clot; congeal.
[1913 Webster]