1.
dignity, reputation, self-respect, pride
One's sense of personal worth or dignity. Almost exclusively used in the expression 沽券に関わる (to affect one's dignity).
Usage: Almost always appears in the fixed expression 沽券に関わる (to affect one's dignity/reputation). Rarely used outside this expression.
Etymology: Originally meant a sales document or deed. The modern meaning of "dignity" developed from the idea that selling something below its value diminishes its worth.
Nuance: 沽券に関わる is used when something threatens one's professional pride, personal honor, or self-respect. Often used by men to express matters of masculine pride.