in which demonstrators occupy an area, sometimes for a stated period but sometimes indefinitely, until they feel their issue has been addressed, or they are otherwise convinced or forced to leave.
*Nudity, in which they protest naked - here the antagonist may give in before the demonstration happens to avoid embarrassment.

Demonstrations are sometimes spontaneous gatherings, but are also utilized as a tactical choice by movements. They often form part of a larger campaign of nonviolent resistance,