defence policy vs defense program

defence policy and defense program both are nouns.

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

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

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

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

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