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 a natural process, which converts refined metal to their more stable oxide. It is the gradual destruction of materials (usually metals) by chemical reaction with their environment.In the most common use of the word, this means electrochemical oxidation of metal in reaction with an oxidant such as oxygen.orrosion can also occur in materials other than metals, such as ceramics or polymers, although in this context, the term degradation is more common.