What do the symbols ; and : mean when used in a sentence.

Along the sea-sands damp and brown the traveller hastens toward the town, what is the effect of the enjambment in these two lines? it emphasizes the idea that each line is a separate thought. it creates a rhyme scheme between the two lines. it encourages the reader to pause between the two lines. it strengthens the connection between the two lines.

Accepted is to fact as unproven is to

Identify a synonym to the word “swine” as used by chekhov. dog pig coward bad person