A vessel for holding liquids.
A cup or other vessel made of metal.
Can denotes power when joined to another verb, as, I can eat- that is, I have the power to eat.
To be able.
“ Miss Daisy, I don't see how I can ” Melbourne House, - Elizabeth Wetherell.
“ Miss Daisy, I don't see how I can ”
“ I can well believe that. ” Cruel As The Grave, - Mrs. Emma D. E. N. Southworth.
“ I can well believe that. ”
Not having a winning or attractive appearance.