constructive trust: a trust created by a court (regardless of the intent of the parties) to benefit a party that has been wrongfully deprived of its rights
implied trust: a trust inferred by operation of law
immunosuppression: lowering the body's normal immune response to invasion by foreign substances; can be deliberate (as in lowering the immune response to prevent rejection of a transplanted organ) or incidental (as a side effect of radiotherapy or chemotherapy for cancer)