advanced or elaborated to specified degree. To create or think of something.

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.

state of being anxious and troubled. Some things that causes trouble or concern. feel or cause to feel anxious or troubled about actual or potential problems.

In whatever way; by whatever means. (Used to introduce a counter statement).

thing that blocks one's way or prevents or hinders progress. Objects that block a path or course.

without changing or stopping. as soon as.

power to direct. direct and supervise.

Being unique or thinking differently from others. earliest form of something.

(of ornamental design or carving) made to resemble partly unrolled scroll of parchment. action of moving text or graphics up, down, or across on computer screen. To move up and down a computer screen.

Device to simulate the action of something.

small bomb thrown by hand or launched mechanically. Hand-held explosive devise.

Describes the way you are going, e.g. North.

To block or close something.

grey or grey-haired. animal of large race of brown bear native to North America.

A member of an attacking military unit.