Set of changes that occur slowly and naturally. To convert by putting something through a machine.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

leaving one with pleasantly satiated feeling. material used to fill something. To move into all parts of an area.

able to move smoothly along surface. (Mud or rock) to fall down a hill.

cement or mortar used to fill joints of brickwork or masonry. To face a certain direction, e.g. north.

angry exchange of views.

moving by turning over and over on axis. To make something shaped like a ball or a tube.

Playing the main part in a play or movie. guidance. To be at the front of a race or game.

officially agreed or accepted as satisfactory. To formally accept something or grant permission.

Factories or businesses that make certain products.

Fastening two pieces of metal together by heating. join together metal parts by heating surfaces to point of melting with blowpipe, electric arc, or other means.

leading down. towards bottom of slope. downward slope.

From one end or side of something to the other. From the beginning of something until the end. Over, in, across an entire thing or place.

Used to add new (often different) information.

expressing doubt or choice between alternatives.