2.
a person who studies nature, plants and animals
3.
a person who works in someone else's house
4.
someone locked up for a crime
5.
a light or gesture used to send a secret message
6.
a long, sad sound made by a dog or wolf
7.
a light carried inside a case
8.
a long hallway in a building
9.
someone who kills another person
10.
the sound of someone walking
11.
a wide area of open, wild land
