सुरंग खोद angolul

undermine [undermined, undermining, undermines]▼verb
[UK: ˌʌn.də.ˈmaɪn] [US: ˈʌn.dər.ˌmaɪn]

pool [pooled, pooling, pools]▼verb
[UK: puːl] [US: ˈpuːl]