Custom :: Custom (n.) Frequent repetition of the same act; way of acting common to many; ordinary manner; habitual practice; usage; method of doing or living.
Custom :: Custom (n.) Habitual buying of goods; practice of frequenting, as a shop, manufactory, etc., for making purchases or giving orders; business support..
Custom :: Custom (n.) Long-established practice, considered as unwritten law, and resting for authority on long consent; usage. See Usage, and Prescription..