Elinor tried very seriously to convince him that there was no likelihood of her marrying Colonel Brandon; but it was an expectation of too much pleasure to himself to be relinquished, and he was really resolved on seeking an intimacy with that gentleman, and promoting the marriage by every possible attention.
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.