Both Uses of

augment
in
Pride and Prejudice

She was confident of having performed her duty, and to fret over unavoidable evils, or augment them by anxiety, was no part of her disposition.†
p. 224.4 *

augment = enlarge or increase

And this consideration leads me moreover to reflect, with augmented satisfaction, on a certain event of last November; for had it been otherwise, I must have been involved in all your sorrow and disgrace.†
p. 282.2

augmented = enlarged or increased