en_tn/rev/18/15.md

General Information:

In these verses, the word "her" refers to the city of Babylon.

because of the fear of her torment

This can be restated to remove the abstract nouns "fear" and "torment." AT: "because they will be afraid of God tormenting them they way he torments her" or "because they will be afraid of suffering the way she is suffering" (See: rc://en/ta/man/translate/figs-abstractnouns)

weeping and mourning loudly

This is what the merchants will be doing. AT: "and they will weep and mourn loudly"