(1):

(n.) That which is asked or granted as a benefit or favor; a gift; a benefaction; a grant; a present.

(2):

(n.) A prayer or petition.

(3):

(n.) Good; prosperous; as, boon voyage.

(4):

(n.) Kind; bountiful; benign.

(5):

(n.) Gay; merry; jovial; convivial.

(6):

(n.) The woody portion flax, which is separated from the fiber as refuse matter by retting, braking, and scutching.