In “a noiseless patient spider,” what is the main symbolism?

a spider spinning it's web symbolizes the speaker’s soul.

a web symbolizes the work a spider does.

a bridge symbolizes an anchor.

a spider symbolizes exploration

Mr. underwood's editorial defending tom robinson is surprising because he's described as not wanting to be near negroes it's a dangerous stance to take at that time he had been neutral during the trial he wasn't in the courtroom