to stop something or the act of stopping

A device that makes sound louder so you can hear it.

Looking good, fashionable, or clever.

A see-through sheet used for showing information on a screen, or the act of moving smoothly.

a gray powder that mixes with water and sand to make a hard building material

A unit of length, one hundredth of a meter. Also, can describe someone as being overly emotional.

A clear, very hard, valuable stone.

A round part that you turn to control something, like on a phone or radio.

A wall built across a river to hold back water.

A stick of white or colored material used for writing on a blackboard.

main idea or subject

The speed of music or an activity.

practice to improve a skill or ability

a type of strong, light material used to make clothes and other things

a word for a number or a sign showing a number, like on a car

A piece of jewelry worn around the neck.

A part to hold and turn to control something, like in a car or on a bicycle. Also, a name used online.

A container for carrying things.;the back part of something; behind; support

The state of being steady or equal.

a repeated way something happens or is done