eaveEnglishMerriam-Webster Dictionaryeave noun \ ˈēv \ the lower border of a roof that overhangs the wall —usually used in plurala projecting edge (as of a hill) —usually used in plural Definition 1 : the lower border of a roof that overhangs the wall —usually used in plural2 : a projecting edge (as of a hill) —usually used in pluralFirst Known Usebefore 12th century, in the meaning defined at sense 1History and EtymologyMiddle English eves (singular), from Old English efes; akin to Old High German obasa portico, Old English ūp up — more at upeave noun \ ˈēv \ the lower border of a roof that overhangs the wall —usually used in plurala projecting edge (as of a hill) —usually used in plural Definition 1 : the lower border of a roof that overhangs the wall —usually used in plural2 : a projecting edge (as of a hill) —usually used in pluralFirst Known Usebefore 12th century, in the meaning defined at sense 1History and EtymologyMiddle English eves (singular), from Old English efes; akin to Old High German obasa portico, Old English ūp up — more at up