Vocabulary

Verbs

100

breaking

solving or figuring out

200

serve

 to work for an organization  
or government, especially in  
a branch of the military

300

transmit

to pass something from one
person to another

Nouns

100

code

 a system of letters, symbols,
or signals that are used to
send secret messages

200

code talkers

 American soldiers who used
their native language as a
code during World Wars I
and II

300

discrimination

the unfair treatment of a person or group based on gender, race, age, religion, or other differences

Nouns II

100

symbols

 pictures or signs that
represent ideas, letters,  
or words

200

marines

members of the U .S . Marine
Corps, a branch of the U .S .
military

300

Navajo

a member of a group
of Native people in the
Southwest; the language  
of these people