balance of trade vs visible balance

balance of trade and visible balance both are nouns.

Word	Noun	Adjective	Verb	Adverb
balance of trade	Yes	No	No	No
visible balance	Yes	No	No	No

As nouns, balance of trade and visible balance are synonyms defined as:

balance of trade and visible balance: the difference in value over a period of time of a country's imports and exports of merchandise

Other synonyms of balance of trade include trade balance, trade gap.

balance of trade (noun)	visible balance (noun)
the difference in value over a period of time of a country's imports and exports of merchandise	the difference in value over a period of time of a country's imports and exports of merchandise