Boat bottom, or bottoms up

verb

1. To fall in or as if in a faint
2. To heel or lean precariously

noun

1. The chief structural member of a boat or ship that extends longitudinally along the center of its bottom and that often projects from the bottom
2. Ship
3. An anatomical process forming a ridge (as on the sternum of a bird) carina
4. The lower part of a papilionaceous flower (as of a pea or bean plant) that consists of two fused petals, lies between the wings see wing, and encloses the pistil and stamens

   "The keel, the lowest petal of the pea-like flower, is short and rounded."

noun

1. A flat-bottomed barge used especially on the Tyne to carry coal

verb

1. Cool

noun

1. Red ocher

phrasal verb

1. To fall down suddenly

   "He just keeled over and died from a heart attack."

noun

1. A projection like a fin extending from the hull near the turn of the bilge on either side to check rolling

adjective

1. Having a horizontal surface flat

   "even ground"

2. Being without break, indentation, or irregularity smooth
3. Being in the same plane or line
4. Free from variation uniform

   "his disposition was even"

5. Level
6. Equal, fair

   "an even exchange"

7. Being in equilibrium balanced
8. Candid
9. Being any of the integers (such as −2, 0, and +2) that are divisible by two without leaving a remainder
10. Marked by an even number
11. Being a mathematical function such that f(x) = f(−x) where the value remains unchanged if the sign of the independent variable is reversed
12. Exact, precise

    "an even dollar"

13. As likely as not fifty-fifty

    "an even chance of winning"