Thesaurus
2 ENTRIES FOUND:

step up

verb

Definition of STEP UP

to make markedly greater in measure or degree <candidates stepping up their campaigns as election day draws near> <stepped up the pace to catch up with the others>
Antonyms abate, moderate

April 01, 2015
diapause Hear it
a period of physiological dormancy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears