obeisance
The origin and history of obeisance.
Etymology
From Middle English obeisaunce (“obedience, obeisance”), from Old French obeïssance, derived from obeïssant (“obedient”), participle of obeïr (“to obey”), from Latin oboediō, obēdiō; ob- (“to, for”) + audiō (“to hear”). Cognate with obedience.