Siz"ing, n.
1.
Act of covering or treating with size.
2.
A weak glue used in various trades; size.
© Webster 1913.
Siz"ing, n.
1.
The act of sorting with respect to size.
2.
The act of bringing anything to a certain size.
3. Univ. of Cambridge, Eng.
Food and drink ordered from the buttery by a student.
© Webster 1913.