Ceremony for religious purposes. To help or do work for someone, e.g. in a store.

To cause to be present in large amount or number.

find answer to, explanation for, or means of effectively dealing with.

A doctor who treats eye diseases.

Revealing; exposing the truth. To recognize something based on certain signs.

referring to signals/information represented by discrete values of quantity.

Causing trouble. Question to show understanding of a math concept.

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.

People who are in control of a business or group.

Allowing you to do something with less trouble.

person who looks at or inspects something. People who watch, e.g. television.

Series of classes at a college or university. provide machine with program.

doctor having direct contact with patients rather than being involved with theoretical or laboratory studies. Doctors who examine and treat patients.

having paid employment. action of doing work. To make an effort to do something.

engagement in long, complicated dispute or argument. To quarrel noisily or angrily.