person or organization that pays for or contributes to costs involved in staging sporting or artistic event in return for advertising. People giving money for someone's education. To help someone succeed by giving them money.

commercial business. Businesses that sell things or provides services. associate with.

Using energy and determination to achieve a goal.

Nearly the same; alike. person or thing similar to another.

sentence worded or expressed so as to elicit information. To have or express concerns or uncertainty.

Of a particular area, not the whole of a country. athletic contest involving competitors from particular region.

To allow someone to become a member (of a club).

porous device removing impurities etc. from liquid or gas. Devices to remove certain types of light, sound. To remove certain types of light, sound.

To keep something from spreading.

in way that relates to instincts and activities connected with physical attraction.

To press something, such as a button or switch.

To be equivalent to; equate to.

discover exact place of.

cause, explanation, or justification for action or event. Explanations for why some things occurred or was done. think, understand, and form judgements logically.