UPRATE
Meaning of UPRATE in English
transcription, транскрипция: [ ˈəp-ˌrāt ]
transitive verb
Date: 1965
: upgrade ; specifically : to improve the power output of (as an engine)
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003