(1):

(n.) The state of being augmented; enlargement.

(2):

(n.) In counterpoint and fugue, a repetition of the subject in tones of twice the original length.

(3):

(n.) The act or process of augmenting, or making larger, by addition, expansion, or dilation; increase.

(4):

(n.) The thing added by way of enlargement.

(5):

(n.) A additional charge to a coat of arms, given as a mark of honor.

(6):

(n.) The stage of a disease in which the symptoms go on increasing.