Which preposition to use with outwearing

of Occurrences 1%

The few literary papers are concerned with true and false taste, the delights of reading, Mr. Akenside's "Pleasures of the Imagination" and the horrors of the same, the outwearing of romance, and love-letters passed between Augustus Caesar and Livia Drusilla, which last Mrs. Haywood was qualified to judge as an expert.

Which preposition to use with  outwearing