Apte Sanskrit-English Dictionary
1 A hole cut in a wall for the purpose of breaking in- to a house.
2 A subterranean pas- sage, a mine dug underneath a building; aikāgārikeṇa tāvatīṃ suraṃgāṃ kārayitvā Dk., suraṃgayā bahirapagateṣu yu- ṣmāsu Mu. 2; (written also suruṃgā).