ˈmission ˌcreep BrE AmE noun [uncountable] American English
a series of gradual changes in the aim of a group of people, with the result that they do something different from what they planned to do at the beginning
ˈmission ˌcreep BrE AmE noun [uncountable] American English
a series of gradual changes in the aim of a group of people, with the result that they do something different from what they planned to do at the beginning
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012