അർത്ഥം : అభద్రతలేని తనం
							ഉദാഹരണം : 
							వృక్షాల యొక్క కొరత వల్ల భూమి తన యొక్క రక్షణను కోల్పోతుంది.
							
പര്യായപദങ്ങൾ : రక్షణ
മറ്റ് ഭാഷകളിലേക്കുള്ള വിവർത്തനം :
(geology) the mechanical process of wearing or grinding something down (as by particles washing over it).
eating away, eroding, erosion, wearing, wearing away