Function: transitive verb
Date: 1970
: to reduce the size or amount of by phases < phase down the research program>
intransitive verb : to undergo reduction by phases
Function: transitive verb
Date: 1970
: to reduce the size or amount of by phases < phase down the research program>
intransitive verb : to undergo reduction by phases
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012