ALL meanings of substantiation
sub·stan·ti·ate
S s - verb with object substantiation to establish by proof or competent evidence: to substantiate a charge. 1
- verb with object substantiation to give substantial existence to: to substantiate an idea through action. 1
- verb with object substantiation to affirm as having substance; give body to; strengthen: to substantiate a friendship. 1
- noun substantiation evidence, verification 1