transitive verb (~ked; ~king) Etymology: coined by Robert A. Heinlein died 1988 American author Date: 1961 to understand profoundly and intuitively
GROK
Meaning of GROK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012