if necessary

Keep a stopwatch nearby, hang up if necessary.\r \r

the act of keeping something within specified bounds (by force if necessary)

n a principle that limits the extent of something n an act of limiting or restricting (as by regulation) n the act of keeping something within specified bounds (by force if necessary)

But as it also seems, it helps them capture prey if necessary.\r \r Soldiers#6: Extremely powerful muscles, and thicker bones, to make them powerful to destroy, But it also slows and weighs them down