verb Date: 1947 transitive verb to make dirty ; contaminate , to spoil by making mistakes or using poor judgment ; confuse , entangle , block , intransitive verb to cause a foul-up ; bungle
FOUL UP
Meaning of FOUL UP in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012