1. n. a thrill; a charge. I get a real boot out of my grandchildren.
2. tv. to dismiss or eject someone. I booted him myself.
3. n. a dismissal or ejection. I got the boot even though I had worked there for a decade.
4. tv. & in. to start the operating system of a computer. When I booted, all I got was a feep.
5. in. to empty one’s stomach; to vomit. The kid booted and booted and will probably never smoke another cigar.