1) Remove fibrin from 2) To deprive of fibrin 3) To remove fibrin from 
• (v. t.) To deprive of fibrin, as fresh blood or lymph by stirring with twigs.
De·fi'bri·nate transitive verb To deprive of fibrin, as fresh blood or lymph by stirring with twigs. 
verb remove fibrin from (blood)
to remove fibrin from (blood).