act or process bringing change. Exchanges of one set of clothes for another. To replace something with another thing.

half-pillar or half-pier attached to wall to support arch. To answer something or someone.

quality or state of being different or diverse.

forming unbroken whole.

formal public statement. Act of informing people about some things publicly.

small timepiece worn on strap on one's wrist. Devices you wear on your wrist that shows the time. To look at carefully to work out what is happening.

An example of something; case. cite (fact, case, etc.) as example.

thing that bears weight of something or keeps it upright. Things to hold up or prevent from falling down. bear all or part of weight of.

Having happened or been done before this time.

Brief, complete and accurate. Shorter statement of the most important parts.

A showing of a movie, TV show. To watch or see something, e.g. show on television.

move troops into position for military action.

device for observing or checking something. Electronic screens on which you can see images. To observe and keep a record of something.

To participate in an activity with others.

(of online content, etc.) selected, organized, and presented using professional knowledge. To take care of objects, e.g. at a museum.