csavar

A small metal fastener with a raised helical thread and a shaped head, turned with a tool to hold things together.

To turn or bend something, often by holding it at one or both ends and rotating, so that its shape or direction changes.

An unusual or different feature added to something familiar, making it new or interesting in some way.

A new detail, feature, or variation that changes or adds interest to an existing idea, story, method, or system.

A strong metal fastener with a head and a usually threaded shaft, designed to pass through holes in objects and be secured with a nut.

The action, motion, or state of turning quickly around a central point.

An unexpected or surprising change in the way a story, situation, or set of events develops.