Cases of word usage

1) a quality considered to belong naturally or necessarily to a person or thing (attribute)

2) (to cause an idea, kind of animal or plant etc) to develop naturally and (usually) gradually (evolve)

3) a number of people or things gathered or placed together, or naturally associated (group)

4) a device used to fasten a door, lid etc that needs a key to work it; a position of hair that naturally hangs or clings together (lock)

5) an object or substance that can attract iron etc, either naturally or by using and electrical current; a person or thing that attracts (magnet)