Air Rachet Wrench

rachet
ratchet: mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
A ratchet is a device that allows continuous linear or rotary motion in only one direction while preventing motion in the opposite direction. The term is also commonly used to refer to a socket wrench, which employs an internal ratchet mechanism.

wrench
Pull or twist (someone or something) suddenly and violently
Injure (a part of the body) as a result of a sudden twisting movement
a sharp strain on muscles or ligaments; "the wrench to his knee occurred as he fell"; "he was sidelined with a hamstring pull"
twist or pull violently or suddenly, especially so as to remove (something) from that to which it is attached or from where it originates; "wrench a window off its hinges"; "wrench oneself free from somebody's grip"; "a deep sigh was wrenched from his chest"
Turn (something, esp. a nut or bolt) with a wrench
make a sudden twisting motion

air
air out: expose to fresh air; "aerate your old sneakers"
be broadcast; "This show will air Saturdays at 2 P.M."
The invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen
a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of; "air pollution"; "a smell of chemicals in the air"; "open a window and let in some air"; "I need some fresh air"
The free or unconfined space above the surface of the earth
This substance regarded as necessary for breathing