Solve these clues to fill the grid.
- A change of position that does not entail a change of location
- 4 Across
- The angular distance between an imaginary line around a heavenly body parallel to its equator
- 8 Across
- The natural world around us
- 9 Across
- The European mainland
- 11 Across
- The extended spatial location of something
- 12 Across
- The subject matter of a conversation or discussion (plural)
- 13 Across
- Huge body of salt water
- 1 Down
- A point or extent in space
- 2 Down
- Metal device shaped in such a way that when it is inserted into the appropriate lock the lock's
- 3 Down
- A politically organized body of people under a single government
- 5 Down
- A body of water surrounded by land
- 6 Down
- Long stream of water flowing to the sea
- 7 Down
- The angular distance between a point on any meridian and the prime meridian at Greenwich
- 8 Down
- An imaginary line around the Earth forming the great circle that is equidistant from the north
- 9 Down
- A person ___ by blood or marriage
- 10 Down
- Turbulent water with swells of considerable size
- 14 Down