n. The characteristic of being homesick; a strong, sad feeling of missing one's home (and often left-behind loved ones, such as family and friends) when physically away.
The Century Dictionary and Cyclopedia
n. A depressed state of mind in persons away from home; nostalgia.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a longing to return home
Word Usage
"And couple that with the history of what they call homesickness, or as I would interpret that, depression, she may be out there contemplating, you know, does she want to go back to school, does she want to pursue this missionary thing."