Since this is a poem and you have a comma after river bank, the answer would be Halting because it is starting a new line. River should not be capitalized in this sentence because it is not a proper noun. It is just a common noun.
Pamomegranite jelly the stuff you eat with turkey
or
Grapefruit
There's a few metaphors two examples are I thank you feom my heart and a good man's prayers are golden recompense
