SMEAR Meaning of SMEAR in English I . v. a. 1.Daub, bedaub, be~, plaster, begrime.2.Contaminate, soil, stain, pollute, tarnish, sully. II . n. Daub, stain, blot, blotch, patch, spot. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012