erode

US /ɪˈroʊd/
UK /ɪˈroʊd/
"erode" picture
1.

to gradually wear away or destroy something

:
The constant wind and rain eroded the ancient ruins.
Over time, the river eroded the banks, making them wider.
2.

to gradually destroy or weaken something, especially a quality or value

:
Lack of trust can erode a relationship.
His authority began to erode after the scandal.