noun
1.
an expression or utterance of good wishes
on departing, he received his father's blessing
Synonyms: benediction, benison
Related Word: Godspeed, valediction
2.
Synonyms: approbation , approval, favor, OK ( or okay)
3.
Synonyms: good 1, advantage, benediction, benefit, boon, godsend
4.
Synonyms: grace 1, benediction, thanks, thanksgiving