Adjectives

(s)abroad, overseasin a foreign country“markets abroad”, “overseas markets”

Adverbs

(r)abroadto or in a foreign country“they had never travelled abroad”
(r)afield, abroadfar away from home or one's usual surroundings“looking afield for new lands to conquer” (R.A.Hall)
(r)overseas, abroadin a place across an ocean