–verb (used without object)

1.	to play at any game of chance for money or other stakes.

2.	to stake or risk money, or anything of value, on the outcome of something involving chance: to gamble on a toss of the dice.

–verb (used with object)

3.	to lose or squander by betting (usually fol. by away): He gambled all his hard-earned money away in one night.

4.	to wager or risk (money or something else of value): to gamble one's freedom.

5.	to take a chance on; venture; risk: I'm gambling that our new store will be a success.

–noun

6.	any matter or thing involving risk or hazardous uncertainty.

7.	a venture in a game of chance for stakes, esp. for high stakes.

–noun

1.	an assemblage or combination of things or parts forming a complex or unitary whole: a mountain system; a railroad system.

2.	any assemblage or set of correlated members: a system of currency; a system of shorthand characters.

3.	an ordered and comprehensive assemblage of facts, principles, doctrines, or the like in a particular field of knowledge or thought: a system of philosophy.

4.	a coordinated body of methods or a scheme or plan of procedure; organizational scheme: a system of government.

5.	any formulated, regular, or special method or plan of procedure: a system of marking, numbering, or measuring; a winning system at bridge.

6.	due method or orderly manner of arrangement or procedur be0 e: There is no system in his work.

7.	the world or universe.

8.

Astronomy. a. a number of heavenly bodies associated and acting together according to certain natural laws: the solar system. b. a hypothesis or theory of the disposition and arrangements of the heavenly bodies by which their phenomena, motions, changes, etc., are explained: the Ptolemaic system; the Copernican system.

9.	Biology. a. an assemblage of organs or related tissues concerned with the same function: the nervous system; the digestive system. b. the entire human or animal body considered as a functioning unit: an ingredient toxic to the system.

10.	one's psychological makeup, esp. with reference to desires or preoccupations: to get something out of one's system.

11.	a method or scheme of classification: the Linnean system of plants.

12.	(sometimes initial capital letter) the prevailing structure or organization of society, business, or politics or of society in general; establishment (usually prec. by the): to work within the system instead of trying to change it.

13.	Geology. a major division of rocks comprising sedimentary deposits and igneous masses formed during a single geologic period.

14.	Physical Chemistry. a combination of two or more phases, as a binary system, each of which consists of one or more substances, that is attaining or is in equilibrium.