Things done to protect people, buildings etc..

Act of getting knowledge. To get knowledge or skills by study or experience.

act or process bringing change. Acts of making or becoming something else. To exchange one kind of money for another.

denoting employment pattern involving succession of jobs. List of work submitted to a teacher/for approval.

gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. To divide two things by being in between them.

A company formed for making profit.

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

possessions collectively. Buildings or pieces of land owned by someone.

thing chosen. Rights to buy or sell at a certain price and time. buy or sell option on.

To become aware of or understand mentally.

structure with roof and walls. Structures with roofs and walls, e.g. a house.

Concerning patients staying in a hospital.

To lease or rent all or part of a leased property.

arranged in constant pattern. Customers who frequently visit a place.