Cases of word usage

1) (to threaten) to use force against those in control of (a plane etc) in order to achieve certain aims or to reach a desired destination (hijack)

2) to stop and (usually) get hold of (a person or thing) between the starting-point and destination (intercept)

3) (an instance of) a failure of a court to administer justice properly; (an instance of) a failure to deliver to the correct destination (miscarriage)

4) (of plans etc) to fail; (of letters etc) to fail to reach the destination (miscarry)

5) to walk or travel without any definite aim or destination over or through (a country etc) (roam)

6) to go from place to place without any special purpose or destination (wander)