Ces"sor\, n. [From Cess, v. i. Cf. Cesser.] (Law) One who neglects, for two years, to perform the service by which he holds lands, so that he incurs the danger of the writ of cessavit. See Cessavit. --Cowell.
Ces"sor\, n. [From Cess, v. t.] An assessor. [Obs.]