Which preposition to use with countervailed

on Occurrences 1%

To these it was thought improper to accede, and in consequence the restrictive regulations which had been adopted on her part, being countervailed on the part of the United States, the direct commerce between the two countries in the vessels of each party has been in a great measure suspended.

to Occurrences 1%

His easy superiority to multitudes of professional men could never quite countervail to him this imaginary defect.

Which preposition to use with  countervailed