Umbrella comes from the latin word umbra, which means shade.
And no Marvell, if they were thus joyefull, seeing wise Seneca was so affected with sailing a few miles on he coast of his owne Italy; as he affirmed, that he had rather remains twentie years on his way by land then pass by sea to any place in a short time; so tedious and dreadful was the same unto him
It would be the last option- when you want tot compare and contrast ideas
