Cases of word usage

1) a sum of money paid yearly during a person's lifetime (annuity)

2) an agreement during a war or battle to stop fighting for a time (armistice)

3) to shout and laugh rudely at (a speaker) during a meeting (barrack)

4) a substance obtained during the manufacture of another substance (by-product)

5) the thin, colourless liquid (formula CHCl3) formerly given to make a person unconscious during a surgical operation (chloroform)

6) an elastic covering (to be) worn over the penis during sexual intercourse, used to prevent conception or passing on sexually transmitted diseases (condom)

7) originating, existing, happening, during the same period of time (contemporaneous)

8) a long seat like a bed, used for sitting on or lying on during the day (couch)

9) one of the military expeditions by Christians during the Middle Ages to recover the Holy Land from the Muslims (crusade)

10) a violent mental disturbance, often accompanied by uncontrolled movement and talk, especially during feverish illness (delirium)