But allusion being made to her being held in disregard by the gentlemen, she evinced violent emotion, and this blow was no sooner followed up by the remark concerning her seniority, than she fell back upon the sofa, uttering dismal screams.
There are no more uses of "seniority" in the book.
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She has seniority, so she’s unlikely to be affected by the layoffs.
He wait until I confront them on it … then he wanna come crying seniority.