Ay: a word of affirmation or consent.
A word expressing affirmation or consent; even so.
Aye; yea; it is so; opposite to no.
In the R. Cath. Ch., a small crucifix, or a crucifix engraved on a plate, which used to be kissed by the priest and deacon, and passed on to the people in succession before leaving church; kiss of peace. ...