Old English weardian "to keep guard, watch, protect, preserve," from Proto-Germanic *wardon "to guard" (source also of Old Saxon wardon, Old Norse varða "to guard," Old Frisian wardia, Middle Dutch waerden "to take care of," Old High German warten "to guard, look out for, expect," German warten "to wait, wait on, nurse, tend"), from PIE *war-o-, suffixed form of root *wer- (3) "perceive, watch out for."

French garder, Italian guardare, Spanish guardar are Germanic loan-words. Meaning "to parry, to fend off" (now usually with off) is recorded from 1570s. Related: Warded; warding.

Old English weard "a guarding, protection; watchman, sentry, keeper," from Proto-Germanic *wardaz "guard" (source also of Old Saxon ward, Old Norse vörðr, Old High German wart), from PIE *war-o-, suffixed form of root *wer- (3) "perceive, watch out for."

Used for administrative districts (at first in the sense of guardianship) from late 14c.; of hospital divisions from 1749. Meaning "minor under control of a guardian" is from early 15c. Ward-heeler is 1890, from heeler "loafer, one on the lookout for shady work" (1870s).

c. 1200, "one who guards," from Old North French wardein, from Frankish *warding- (which became Old French guardenc), from Proto-Germanic *wardon "to watch, guard," from PIE *war-o-, suffixed form of root *wer- (3) "perceive, watch out for." Meaning "governor of a prison" is recorded from c. 1300.

c. 1400, "guardian of an entrance," from Anglo-French wardere, wardour "guardian, keeper, custodian" (Old French gardeor), agent noun from Old North French warder "to guard, keep, maintain, uphold" (Old French garder), from Frankish *wardon, from Proto-Germanic *wardon "to guard," from PIE *war-o-, suffixed form of root *wer- (3) "perceive, watch out for."