A. A habitual apply of anyone: my custom of reading through slightly before sleep. See Synonyms at behavior. syn: custom, habit, follow indicate a longtime means of doing points. custom, placed on a Neighborhood or to someone, implies a roughly everlasting technique for acting reinforced by tradition and social attitudes: https://knoxetjpx.targetblogs.com/38897282/details-fiction-and-custom-baseball-pennants