I. transitive verb Date: 1532 to place an excessive burden on, II. noun Date: 1855 material overlying a deposit of useful geological materials or bedrock
OVERBURDEN
Meaning of OVERBURDEN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012