defense policy vs defence program

defense policy and defence program both are nouns.

Word	Noun	Adjective	Verb	Adverb
defense policy	Yes	No	No	No
defence program	Yes	No	No	No

As nouns, defense policy and defence program are synonyms defined as:

defense policy and defence program: a program for defending a country against its enemies

Other synonyms of defense policy include defence policy, defense program.

defense policy (noun)	defence program (noun)
a program for defending a country against its enemies	a program for defending a country against its enemies