Английский разговорный словарь (основной) - counter-
Counter-
counter-
ˈkauntəcomb. form denoting: 1 retaliation, opposition, or rivalry (counter-threat; counter-cheers). 2 oppositedirection (counter-current). 3 correspondence, duplication, or substitution (counterpart; countersign). [from or after AF countre-, OF contre f. L contra against]