Can

1. To preserve by putting in sealed cans
2. A drinking cup; a vessel for holding liquids.
3. an obs. form of began, imp. & p. p. of Begin, sometimes used in old poetry. [See Gan.]
4. To be able to do; to have power or influence.
5. To be able; -- followed by an infinitive without to; as, I can go, but do not wish to.
6. A vessel or case of tinned iron or of sheet metal, of various forms, but usually cylindrical; as, a can of tomatoes; an oil can; a milk can.
7. To know; to understand.