It took daddy 10 months to raise the barn, and junior with his matches just 10 minutes to raze the barn.

I haven't seen the second meaning used in English. But in Dutch they could/would correspond to "klieven" (split in two) and "kleven" (glue together).

More examples: http://en.wikipedia.org/wiki/Auto-antonym#Examples

My favourite self-antonym is 'sanction' - to permit or to forbid.

Plenty more here: http://en.wikipedia.org/wiki/Auto-antonym