Custom

1. v. t. To pay the customs of.
2. n. Frequent repetition of the same act; way of acting common to many; ordinary manner; habitual practice; usage; method of doing or living.
3. n. Habitual buying of goods; practice of frequenting, as a shop, manufactory, etc., for making purchases or giving orders; business support.
4. n. Long-established practice, considered as unwritten law, and resting for authority on long consent; usage. See Usage, and Prescription.
5. n. Familiar aquaintance; familiarity.
6. v. t. To make familiar; to accustom.
7. v. t. To supply with customers.
8. v. i. To have a custom.
9. n. The customary toll, tax, or tribute.
10. n. Duties or tolls imposed by law on commodities, imported or exported.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.