rest cure
A nineteenth-century treatment for "nervous" illness, especially in women, that prescribed bed rest, isolation and no intellectual work; associated with the American physician S. Weir Mitchell.
agency
A character's power to act and make choices for themselves.
unreliable narrator
A narrator whose account cannot be fully trusted, because of limited understanding, illness, bias or deception.
theory dump
Paragraphs of general explanation of a theory that never get to the text; a common lens-essay mistake.
frame of reference
The set of ideas through which a reader interprets a text; a lens provides one.
ambivalent ending
An ending that supports two opposite readings at once, such as escape and defeat.