Answer: thrusters

AnswerCrossword Clue
thrustersA small rocket engine on a spacecraft, used to make alterations in its flight path or altitude
thrustersA secondary jet or propeller on a ship or offshore rig, used for accurate maneuvering and maintenance of position
thrustersA person or thing that thrusts, in particular
thrustersTHRUSTER, one that thrusts, also THRUSTOR