1. basin

bowl-shaped area of land surronded by higher land

2.bay

an inlet of the sea or some or some pther body of water, uslly smaller than a gulf

3.bluff 

high, steep face of rock or earth

4.canyon

deep, narrow valley with steep sides

5.cape

point of land that extends into water

6.cataract

large waterfall

7.channel

deppest part of a body of water

8.cliff

high, steep face of rock or ocean

9.coast

land along a sea or ocean

10.coastel plain

area of flat land along a sea or ocean

11.delta 

triangle-shaped area of land at the mouth of a river 

12.desert

dry land with few plants 

13.dune

hill of sand piled up by the wind

14.fall line 

area along which rivers form water-falls or rapids as the rivers drop to lower land

15.floodplain

flat land that is near the edges of a iver and is formed by sit deposited by floods

16.foothills

hilly area at the base of a moutain

17.glacier

large ice mass that moves slowly down mountain or across land

18.gulf

part of a sea or oceanextending into the land usually larger than a bay

19.hill

land the rises above the land aroung it

20.inet

any area of water extending into the landfrom a larger  body of water

21.island 

land that has water on all sides 

22.isthmus

narrow strip of land connecting two larger areas of land

23.lagoon

body of shallow water

24.lake

body of water with land on all sides

25.marsh

lowland with moist soil and tall grasses