1.VerbTo prepare and arrange (originally military unit or units, i.e., to array troops) for use.
""Deploy two units of infantry along the enemy's flank," the general ordered.; deploy some lifeguards on the beach; Teachers can deploy a wide range of resources in their classrooms."
2.VerbTo unfold, open, or otherwise become ready for use.
"He waited tensely for his parachute to deploy.; deploy the airbag; The airbag will deploy on collision."
3.VerbTo install, test and implement a computer system or application.
"The process for the deployment scenario includes: building a master installation of the operating system, creating its image and deploying the image onto a destination computer."