op ‧ pres ‧ sor /əˈpresə $ -ər/ BrE AmE noun [countable]
a person or group that treats people unfairly or cruelly, and prevents them from having the same rights that other people in society have
op ‧ pres ‧ sor /əˈpresə $ -ər/ BrE AmE noun [countable]
a person or group that treats people unfairly or cruelly, and prevents them from having the same rights that other people in society have
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012