(1):

(superl.) Firm; tough; materially strong; enduring; as, a stout vessel, stick, string, or cloth.

(2):

(n.) A strong malt liquor; strong porter.

(3):

(superl.) Strong; lusty; vigorous; robust; sinewy; muscular; hence, firm; resolute; dauntless.

(4):

(superl.) Proud; haughty; arrogant; hard.

(5):

(superl.) Large; bulky; corpulent.