fashion (current (constantly changing) trend, favored for frivolous rather than practical, logical, or intellectual reasons) / way, manner / ballad (long song that tells a story) / mode (most frequently occurring value in a distribution)

in fashion; fashionable

fashion show (event)

plural of desfile de moda

old-fashioned (preferring the customs of earlier times)

in an old-fashioned manner

modal (all senses)

method of transportation