How to pronounce “rub out” in English

and likely over 100,000 across the wider Amazon region between 1879 and 1911.The humanitarian activist Roger Casement said that, "It was first called 'India Rubber,' because it came from the Indies, and the earliest European use of it was to rub out or erase.It is now called India rubber because it rubs out or erases the Indians." - It is one of the most appalling instances