a movement of the body expressing deep respect or deferential courtesy, as before a superior; a bow, curtsy, or other similar gesture.
2.
deference or homage: The nobles gave obeisance to the new king.
Origin: 1325–75; Middle English obeisaunce < Middle French obeissance, derivative of Old French obeissant, present participle of obeir to obey; see -ance
late 14c., "act or fact of obeying," from O.Fr. obeissance "obedience," from obeissant, prp. of obeir "obey," from L. oboedire (see obey). Sense in Eng. alt. late 14c. to "bending or prostration of the body as a gesture of submission or respect" by confusion with abaisance.