Which preposition to use with undercutting

in Occurrences 1%

In Bowers' tent they had some of Chinaman's undercut in their hoosh yesterday, and say it was excellent.

of Occurrences 1%

The effect upon the eye is not monotonous, for a patient art has infinitely varied the combinations of pattern and the juxtapositions of color; while the depth of undercutting of the stucco, and the treatment of the bronze doors and of the carved cedar corbels, necessarily varies with the periods which produced them.

of Occurrences 1%

There should be no more grinding down in the work-rooms where his goods were made, no undercutting of prices to ruin a brother merchant.

Which preposition to use with  undercutting