Eroding

The number of minority seats in the Lower House is rapidly eroding.

Source: tatoeba (266407)

Sand forms when rocks break down from weathering and eroding over thousands and even millions of years.

Source: tatoeba (6673932)

Civita, which dates back to Etruscan times and is perched on a small plateau of progressively eroding volcanic stone, will likely be visited this year by 800,000 tourists — a large number of them Chinese.

Source: tatoeba (7023239)

When they established the new republic, America’s Founding Fathers envisioned a country with deep community foundations. But as fewer Americans know their neighbors, that sense of community might be eroding.

Source: tatoeba (9938030)