wald

From Northern Middle English walde, from Old English wealdan (“to rule, control, determine, direct, command, govern, possess, wield, exercise, cause, bring about”), from Proto-West Germanic *waldan, from Proto-Germanic *waldaną (“to reign”), from Proto-Indo-European *waldʰ- (“to be strong, be powerful, prevail, possess”).
Cognates
Cognate with German walten (“to prevail, reign, dominate”), Danish volde (“to cause”), Icelandic valda (“to cause”), Lithuanian valda (“land property”), Lithuanian valdyti (“to rule”).

From Northern Middle English wald, from Old English weald (“power, authority”), from Proto-Germanic *waldą (“power”), from Proto-Indo-European *waldʰ- (“to be strong, be powerful, prevail, possess”). Cognate with German Gewalt (“force, power, control, violence”), Swedish våld (“force, violence”).

From Northern Middle English wald, from Old English wald, weald, from Proto-West Germanic *walþu, from Proto-Germanic *walþuz (“forest”), possibly from a Proto-Indo-European *wel- (“to perceive, see”) or *welH- (“to roll, undulate”). Largely displaced by forest.
Cognates
Compare North Frisian wald, walt (“forest”), Saterland Frisian Woold (“forest”), West Frisian wâld (“forest”), Alemannic German and German Wald (“forest, woods”), Bavarian Woid (“forest, woods”), Cimbrian balt (“forest, woods”), Dutch woud (“forest, woods”), Low German Woold, Woolt (“forest”), Luxembourgish Wal (“forest”), Mòcheno bòlt (“wood, woodland”), Yiddish וואַלד (vald, “forest”), Danish val (“plain”), vold (“field, meadow”), Faroese vøllur (“lawn; field”), Icelandic völlur (“lawn; field”), Norwegian Bokmål and Norwegian Nynorsk voll (“meadow”), Swedish vall (“field, pasture”); also Hittite 𒌑𒂊𒂖𒇻𒍑 (ú-e-el-lu-uš, “meadow, pasture”). See also weald, wold, ultimately of the same origin.