Earpiece of a telephone.

Group of computers connected to each other. To exchange information with colleagues, contacts.

relating to or characteristic of soldiers or armed forces. armed forces of country.

bring into existence.

Amount of space between two places or things. make distant in position or nature.

piece of mechanical or electronic equipment. To be left to do what you want.

To free someone from a responsibility or burden.

operation that associates each element of given set domain with one. To draw a diagram to show the geography of an area.

Not as expensive as something else; costing less.

To bring a previous image or idea to your mind.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

maintenance of constant difference in frequency between two or more connected circuits or components. To use marks to follow a wild animal.

Made or done with great care or in a detailed way. develop theory, policy, etc. in detail.

small timepiece worn on strap on one's wrist. Devices you wear on your wrist that shows the time. To look at carefully to work out what is happening.

plan or course of action. Plan to achieve a desired result. determine size or amount.