Edna had prevailed upon Madame Ratignolle to leave the children behind, though she could not induce her to relinquish a diminutive roll of needlework, which Adele begged to be allowed to slip into the depths of her pocket.
There are no more uses of "relinquish" in the book.
Show samples from other sources
I’ve relinquished—or been relieved of—my seat at the Hall family table.
Gayle Forman -- Where She Went
I vowed that I would never relinquish my sense of self again, to anything or anyone.