set the seal on (something)
To definitively confirm, finalize, or conclude (something). Her victory tonight sets the seal on her remarkable unbeaten career. Many are hopeful that the meeting will finally set the seal on a peace agreement between the two warring nations.
set the seal on something
To definitively confirm, finalize, or conclude. Her victory tonight sets the seal on the runner's remarkable unbeaten career. Many are hopeful that the meeting will finally set the seal on a peace agreement between the two warring nations.