Go at Full __, Like an Engine

This page is the CodyCross answer for the clue below from Cosmetology, Group 1767, Puzzle 1 (Highlights).

Question is: Go at Full __, Like an Engine

and the answer is: THROTTLE

Word Meaning:

THROTTLE — A valve that regulates the supply of fuel-air mixture to an internal combustion engine and thus controls its speed; a similar valve that controls the air supply to an engine.

Definitions from Wiktionary.

Go at full __, like an engine — CodyCross Answer | CodyCross Solutions