action of helping or doing work for someone. Ceremonies for religious purposes. To maintain a piece of machinery so it runs well.

relating to or making use of form of tape transport, used mainly to provide backup storage. method of relaying data over computer network as steady continuous stream. To split classes or students into ability levels.

To guard a place or people; protect child, etc..

arrange to receive something regularly by paying in advance.

performed from rest or upright position, without run-up. position, status, or reputation. To take the role of another person.

arousing curiosity or interest. To persuade to do, become involved with something.

To be thankful for; to value or admire.

individual fact or item. Small parts of some things; tiny facts. null.

Explanation of what something is like, looks like.

formal assessment of something with intention of instituting change if necessary. Opinions, as in a paper, about movies, books, or plays. To write an opinion about movie, book, or play.

(of device) able to be lengthened or spread out. To offer something (help, friendship) to someone.

To use facts, evidence to show truth or clarity.