In this sentence, which definition best fits the precise meaning of the word in bold(parenthesize)?

Even after Chet's explanation of the plan, I (harbored) doubts about whether it would work.

(noun) A safe place for ships to dock
(verb) Hold on to tightly
(noun) The area along a shoreline
(verb) Protect from harm

Read this line from the poem. without the hell, the heav'n of joy. how do the images of hell and heaven in this line affect the meaning of the poem? a. they are reminders that love is a strong emotion. b.they show how the speaker of the poem has suffered emotionally. c.they refer to the emotional depths and heights of romantic relationships. d. they imply that the speaker is deeply religious