Cases of word usage

1) an area of land measured in acres (acreage)

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

3) the area of the atmosphere and ground containing living things (biosphere)

4) (an area of) soft, wet ground (bog)

5) an area of thick, hardened skin (callus)

6) a group of military operations with a shared purpose, usually in one area (campaign)

7) an area of land (not in churchyard) used for burials (cemetery)

8) the weather conditions of a place or area over a (long) period (climate)

9) a small area of shrubs and small trees (copse)

10) a small area of light used on a screen to identify a place in the text (cursor)