- custom, usage, usance - accepted or habitual practice
--1 is a kind of duty, tariff; practice, pattern; survival; duty, tariff; practice, pattern; survival
--1 has particulars:ship money; 3 of 4 senses of custom ; custom, usage, usance; Americanism; Anglicism, Britishism; consuetude; couvade; Germanism; habit, use, wont; hijab; ritual, rite; customs, customs duty, custom, impost; ship money; 3 of 4 senses of custom ; custom, usage, usance; Americanism; Anglicism, Britishism; consuetude; couvade; Germanism; habit, use, wont; hijab; ritual, rite - custom, tradition - a specific practice of long standing
--2 is a kind of practice; practice
--2 has particulars:habit, wont; Hadith; institution; custom, tradition; habit, wont; Hadith; institution - customs, customs duty, custom, impost - money collected under a tariff
--3 is a kind of duty, tariff; duty, tariff
--3 has particulars:ship money; customs, customs duty, custom, impost; ship money - custom - habitual patronage; "I have given this tailor my custom for many years"
--4 is a kind of trade, patronage; trade, patronage