All 3 Uses of
sustain
in
To Kill a Mockingbird
- The place was self-sufficient: modest in comparison with the empires around it, the Landing nevertheless produced everything required to sustain life except ice, wheat flour, and articles of clothing, supplied by river-boats from Mobile.
p. 4.7 *sustain = provide necessities of
 
- Her Missionary Society refreshments added to her reputation as a hostess (she did not permit Calpurnia to make the delicacies required to sustain the Society through long reports on Rice Christians); she joined and became Secretary of the Maycomb Amanuensis Club.
p. 146.8sustain = support
 
- The last note would linger as long as there was air to sustain it.
p. 265.3
 
Definitions:
- 
(1)
(sustain as in: sustained by her faith) provide support or necessities
 - 
(2)
(sustain as in: sustained through the ages) to continue through time
 - 
(3)
(sustain as in: sustained wounds) to suffer (as of injury, damage, or loss)
 - 
(4)
(meaning too rare to warrant focus) meaning too rare to warrant focus:
Less commonly, sustained can be voiced by a judge in a court of law to indicate that an objection is upheld.