What is "rechecks"

Usage examples of "rechecks".

A large number of samples had been taken, and after careful checks and rechecks, summarized in some detail, the chemists were able to say what the Venusian atmosphere appeared to be.

He rechecks the bearing at the compass rose at the bottom and then adjusts by twenty degrees for the local magnetic variation.

And now, after three days of programming and simulations and rechecks, he has pronounced the little vessel ready to go.