Saturate: deeply or strongly marked; in a color, means intense.
Saturate the residue, when cold, with carbon dioxide and redistil.
Saturate the cake with orange juice to which has been added a little lemon.
In such a case it is above all things necessary to saturate the organism with Apis.
Saturate the spot two or three times, and then wash out in soapsuds.
I must saturate ...