budge (v.) Look up budge at Dictionary.com
1580s (intransitive) "to move, stir, change position, give way a little;" 1590s (transitive) "change the position of;" from Middle French bougier "to move, stir" (Modern French bouger), from Vulgar Latin *bullicare "to bubble, boil" (hence, "to be in motion"), from Latin bullire "to boil" (see boil (v.)). Compare Spanish bullir "to move about, bustle;" Portuguese bulir "to move a thing from its place." Related: Budged; budging.