refresher

nouns

a fee (in addition to that marked on the brief) paid to counsel in a case that lasts more than one day
domain region
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom
is a type of (narrower)
a fee paid for legal service
a drink that refreshes
"he stopped at the bar for a quick refresher"
is derived from
is a type of (narrower)
any liquid suitable for drinking
"may I take your beverage order?"
a course that reviews and updates a topic for those who have not kept abreast of developments
is derived from