dump ‧ ing /ˈdʌmpɪŋ/ BrE AmE noun [uncountable]
the act of getting rid of dangerous waste material in a place that is not safe:
The government has promised to stop dumping by the state-owned chemical plants.
dump ‧ ing /ˈdʌmpɪŋ/ BrE AmE noun [uncountable]
the act of getting rid of dangerous waste material in a place that is not safe:
The government has promised to stop dumping by the state-owned chemical plants.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012