official who watches game or match closely to ensure that rules are adhered to and in some sports. To make sure that the rules of a game are followed.

quality or state of being physically strong.

constituting number two in sequence. Units of time; one sixtieth of a minute. formally support or endorse as necessary preliminary to adoption.

easily perceived or understood.

Powerful group who control and organize things. make or operate on with machine.

Hard; not easy; you need to work hard to do it.

Being suitable and appropriate for an occasion. To punish in order to improve.

situated on or near outside. Beyond the limits or edges of some place, thing. external side or surface. Beyond the limits or edges of some place, thing.

The act of making music with your voice. To make musical sounds with your voice.

able or likely to cause harm or injury.

consequence, effect, or outcome of something. Some things produced through tests or experiments. To be the outcome of other causes and effects.

flowing naturally or supplied to building through pipes and taps. The act of moving your legs to move quickly. (Of a road) to go from one place to another.

equivalent to sum of six and seven.