refresher

Words with a similar base: refresher, refresher_course

'refresher'

[refresher.n.01] as in: a fee (in addition to that marked on the brief) paid to counsel in a case that lasts more than one day

'refresher'

[refresher.n.02] as in: a drink that refreshes

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Examples:
he stopped at the bar for a quick refresher

'refresher'

[refresher_course.n.01] as in: a course that reviews and updates a topic for those who have not kept abreast of developments