1) high up in the air (especially at the top of a ship) (aloft)

2) the area with seats for people at the top of a theatre, cinema etc (balcony)

3) a projecting part at the top of a column (cornice)

4) a round hole at the top of a volcano (crater)

5) the place where a pair of trousers or a person's legs meet at the top (crotch)

6) a tube wide at the top and narrow at the bottom, used for pouring liquids or powders through small openings; a tall outlet for smoke on a ship, railway engine etc (funnel)

7) a word or words printed at the top of a chapter or newspaper article to show the subject of what follows (heading)

8) a stone at the top of an arch locking the others into position; the central principle on which an argument, idea etc depends (keystone)

9) a movable cover for an opening, especially at the top of a container (lid)

10) the inner surface of the hand; one of many trees growing in warm climates, with no branches and a mass of large wide leaves at the top (palm)