An engineer who works at an oilfield

(computing) A logical operation in which a block of data is rapidly moved or copied in memory, most commonly used to animate two-dimensional graphics.

Alternative form of self-willedness

(intransitive) To intrude or insert oneself / (transitive, US, chiefly military) To enter (a specified location or area) / (intransitive, astrology, of a planet) To enter into a zodiacal sign