To preserve food by sealing it in a metal container.

act or process bringing change. Exchanges of one set of clothes for another. To exchange one kind of money for another.

Not made by humans; without human intervention. naturally. person having innate talent.

having had contaminants removed. To make someone feel pure by removing guilt.

any of foods or substances that are combined to make particular dish. Qualities necessary to be something to work well.

Of chemicals that destroy/lessen bacteria. substance with antibacterial properties.

make or become stronger.

Of the bronchi (tubes leading to the lungs).

disease causing painful inflammation and stiffness of joints.

To remove or take away a threat.

process of making something free from bacteria or other living microorganisms.

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. cause to move or be apart.

make smaller or less in amount or size.

each of four equal or corresponding parts into which something is or can be divided. One of the four time periods in a school calendar. To give a soldier a place to live for a short time.