undermining is a form of:

Undermine



1.
(FIGURATIVE) ធ្វើអោយរីងរៃបន្ដិចម្ដងៗ, ជីករំលំគ្រឹះផ្ទះ, បំផ្លាញ, undermine a building ជីកពីក្រោម, undermine a government ធ្វើអោយអន្ដរាយដល់
verb
1.
(TRANSITIVE) (To dig a hollow or tunnel under, to dig beneath, to excavate for the purpose of mining, blasting, etc., to erode, to sap as one's energy, to weaken insidiously) ជីកលុងពីក្នុងឬពីក្រោម
Example: Undermine one's reputation, undermine one's health.
2.
(បច្ចេកទេស) ធ្វើអោយអន្តរាយដល់, ធ្វើអោយចុះខ្សោយ
ENGLISH MEANING
verb
1.
(TRANSITIVE) To excavate the earth beneath, or the part of, especially for the purpose of causing to fall or be overthrown; to form a mine under; to sap; as, to undermine a wall.
2.
(FIGURATIVE) (TRANSITIVE) To remove the foundation or support of by clandestine means; to ruin in an underhand way; as, to undermine reputation; to undermine the constitution of the state.