As adjectives the difference between contested and guarded
is that contested is controversial; contentious; debated while guarded is cautious; restrained.
As verbs the difference between contested and guarded
is that contested is (contest) while guarded is (guard).
guarded
English
Verb
(head)
(guard)
Adjective
(
en adjective)
Cautious; restrained.
Watched over; supervised.