The Collaborative International Dictionary of English v.0.48:
Sarse \Sarse\, n. [F. sas, OF. saas, LL. setatium, fr. L. seta a stiff hair.] A fine sieve; a searce. [Obs.] [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Sarse \Sarse\, v. t. To sift through a sarse. [Obs.] [1913 Webster]