Weep Holes are small opening provided in base earth retaining structures like retaining walls, external brick wall,underpasses, wing walls and other below ground drainage structures. in civil engineering weep Holes is provided in retaining wall structures to relieve hydrostatic pressure or water pressure on the walls. അത് ഇട്ടില്ലെങ്കിൽ ഇതുപോലെ സംഭവിക്കാറുണ്ട് 😭