Which preposition to use with losings

of Occurrences 16%

The losing of employees has become so serious and general that big industries have engaged women who devote their time to looking up absentees and finding out why each worker left.

in Occurrences 1%

No, I could talk as I pleased; come close; fasten ties, as I fancied; Bind and engage myself deep;and lo, on the following morning It was all e'en as before, like losings in games played for nothing.

Which preposition to use with  losings