Entry 3 senses · 3 variants Webster, 1913 Haver /(hăv"ẽr)/ · Ha·ver · IPA /ˈheɪvə/ n. n. v. i. 01 n. A possessor; a holder. 1. A possessor; a holder. 02 n. The oat; oats. 1. The oat; oats.[Prov. Eng. & Scot.] Phrases & compounds Haver bread — oaten bread. Haver cake — oaten cake. Haver grass — the wild oat. Haver meal — oatmeal. 03 v. i. To maunder; to talk foolishly; to chatter. 1. To maunder; to talk foolishly; to chatter.[Scot.]