1) Assessor, old style 
• (v. t.) An assessor. • (v. i.) 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.
Ces'sor noun [ From Cess , intransitive verb Confer 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.