jail - n. a prison for those waiting to be tried for a crime or for those serving sentences for crimes that are not serious

　　jewel - n. a valuable stone, such as a diamond or emerald

　　job - n. the work that one does to earn money

　　join - v. to put together or come together; to become part of or a member of

　　joint - ad. shared by two or more

　　joke - n. something done or said to cause others to laugh

　　judge - v. to form an opinion about; to decide a question, especially a legal one; n. a public official who decides problems of law in a court

　　jump - v. to push down on the feet and move up quickly into the air

　　jury - n. a group of people chosen to decide what is true in a trial

　　just - ad. only ("Help me for just a minute."); very shortly before or after the present ("He just left."); at the same time ("He left just as I came in."); what is right or fair ("The law is just, in my opinion.")

　　K

　　keep - v. to possess; to have for oneself

　　kick - v. to hit with the foot

　　kidnap - v. to seize and take away by force

　　kill - v. to make dead; to cause to die

　　kind - n. sort ("What kind of dog is that?"); ad. gentle; caring; helpful

　　kiss - v. to touch with the mouth to show love or honor

　　knife - n. a tool or weapon used to cut

　　know - v. to understand something as correct; to have the facts about; to recognize someone because you have met and talked together before

　　knowledge - n. that which is known; learning or understanding

[1] [2] [3]