1. To destroy completely.
2. To use up, as of resources or materials; SYN. eat up, use up, eat, deplete, exhaust, run through, wipe out.
3. To serve oneself to, or consume regularly; SYN. ingest, take in, take, have.
4. To spend extravagantly; SYN. squander, waste, ware.
5. To engage fully.