DEFINITION of 'Trust'. A fiduciary relationship in which one party, known as a trustor, gives another party, the trustee, the right to hold title to property or assets for the benefit of a third party, the beneficiary. There are two types of trusts: 1. Living Trust (inter-vivos): A trust that is in effect during the trustor's lifetime. 2.
1. deteriorate-become worse or disintegrate; His mind deteriorated. go to pot, go to the dogs-become ruined; His business went to pot when economy soured. decay, dilapidate, crumble-fall into decay or ruin; The unoccupied house started to decay.
Corrosion is the deterioration of a metal as a result of chemical reactions between it and the surrounding environment. Both the type of metal and the environmental conditions, particularly what gases that are in contact with the metal, determine the form and rate of deterioration. 1  Types of Corrosion.