Across
- 2. to make something continue at the same level, standard
- 4. to protect something and prevent it from being changed or destroyed
- 6. to become impossible to see
- 7. of the present time or recent times
Down
- 1. how much something is worth in money or other goods for which it can be exchanged
- 3. people in general, living together in communities
- 5. to travel to or around an area or a country in order to learn about it