To prepare (soil) for the planting and raising of crops
I shall not be at peace till you promise me this.
Then he added, "She'll probably take a nap till the sun goes down."
It will not see me till it comes very near.
In the same year Rainer became curator of the Academy of Sciences, a position which he filled till his death.
"I will leave it till morning," he said; "then the light will be better."