Sea anemones are known to eat sea urchins, but it is not as common a source of mortality as some of the others featured in this section. An injured urchin would likely be more susceptible to being eaten by a sea anemone than an uninjured one.
Internment is the imprisonment or confinement of people, commonly in large groups, without trial. The Oxford English Dictionary gives the meaning as: The action of 'interning'; confinement within the limits of a country or place..arly civilizations such as Assyria used forced resettlement of populations as a means of controlling territory, but it was not until much later in the late 19th and 20th centuries that records exist of groups of civilian non-combatants being concentrated into large prison camps.
Definition of encampment. 1  1a : the place where a group (as a body of troops) is encampedb : the individuals that make up an encampment. 2  2 : the act of encamping : the state of being encamped.