Cases of word usage

1) a public passenger vehicle that travels a fixed route along the roads and takes people on and sets them down (bus)

2) one or more people going with another or others to protect them or as an honour (escort)

3) a thin coating or covering; a series of photographs that is shown quickly on a screen so that the people, objects etc in them appear to be moving (film)

4) the sky, heavens and all that is in them (firmament)

5) something that can be eaten by people or animals, or used by plants, to keep them living and for growth (food)

6) to hatch (eggs) by sitting on them or by using artificial warmth (incubate)

7) (an) ability to keep facts in the conscious mind and to recall them at will; the part of a computer in which information is stored (memory)

8) a person who hates people and avoids them (misanthrope)

9) perfect as an example; small-scale; a person employed, statue used, to wear clothes, hats etc so that possible buyers may see them (model)

10) the layer of hard substance over the outer tip of a finger ('finger-nail') or toe ('toe-nail'); a piece of metal, pointed at one end and with flat head at the other, (to be) hammered into articles to hold them together etc; to get (a person's) attention (nail)