It’s a sort of disloyalty, after all, to live and taint the race.
On the twelfth day my throat was so painful that, taking the chance of alarming the Martians, I attacked the creaking rain-water pump that stood by the sink, and got a couple of glassfuls of blackened and tainted rain water.
There are no more uses of "taint" in the book.
Show samples from other sources
She was sensible enough to sit out jitterbug numbers and avoid music with a South American taint, and Henry said when she learned to talk and dance at the same time she’d be a hit.