(chiefly of aircraft) designed in accordance with technology that makes detection by radar or sonar difficult. cautious and surreptitious action or movement.

having, revealing, or proceeding from great deal of worldly experience and knowledge of fashion and culture. To make someone more worldly and experienced.

extremely good. used to indicate approval or pleasure.

True or accurate. To write marks on a piece of work to show mistakes.

To continue to live despite illness or trouble.

In every way or as much as possible.

person, object, or place selected as aim of attack. Groups you are trying to sell to or influence. To aim at; to focus on something.

Degree to which something is survivable.

branch of technology and industry concerned with both aviation and space flight.

Grown bigger, older and more mature. To grow bigger, more complex, or more advanced.

To make available; to supply for use.

object which is forcibly propelled at target, either by hand or from mechanical weapon.

In physical contact with, as for support; next to.

made up of several parts. thing made up of several parts. combine images to make picture.

matter. Substances from which a thing is made.