straight
1. (esp of an alcoholic drink) undiluted; neat
2. (of a play, acting style, etc.) straightforward or serious
3. US sold at a fixed unit price irrespective of the quantity sold
4. Boxing (of a blow) delivered with an unbent arm
5. (of the cylinders of an internal-combustion engine) in line, rather than in a V-formation or in some other arrangement
7. Slang not using narcotics; not addicted
8. Brit a straight part of a racetrack
9. Pokera. five cards that are in sequence irrespective of suit
b. a hand containing such a sequence
c. (as modifier): a straight flush
10. Slang a cigarette containing only tobacco, without marijuana, etc.
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005