m. I. an over-plus, a surplus, what remains over when apart has been taken :-- Ðone mǽstan dǽl ðæs folces hí ofslógon, and ðone ofereácan áweg gelǽddon, Homl. Th. ii. 66, 4. Ða seofon mynstru hé gegódode, ðone ofereácan his ǽhta hé áspende on Godes þearfum, 1118, 31. Oferécan, Chart. Th. 482, 17. Ofæreácan, 554, 32. Wé niman eall ðæt hé áge, and niman ǽrest ðæt ceápgyld of ðam yrfe, and dǽle man syððan ðone ofereácan on .ii., L. Ath. reliquum anni jejunet, L. Ecg. P. ii. 29; Th. ii. 194, 13. II. an addition, augmentation :-- Oferéce augmentum, Rtl. 85, 33. ofer-eaca