Entry 2 senses · 2 variants Webster, 1913 Tiver · Tiv·er · IPA /ˈtɪvə/ n. v. t. 01 n. A kind of ocher which is used in some parts of England in marking sheep. 1. A kind of ocher which is used in some parts of England in marking sheep.[Prov. Eng.] 02 v. t. To mark with tiver. 1. To mark with tiver.[Prov. Eng.]