Cases of word usage

1) an expression of an idea so that more than one meaning is possible (ambiguity)

2) of which there is no possible doubt (certain)

3) a fact, idea etc. that suggests a possible answer to a problem (clue)

4) an event that is possible (eventuality)

5) (to cross a river using) a shallow place where it is possible to walk or drive across (ford)

6) a feeling of desire, trust, confidence; to expect and desire something that is possible (hope)

7) showing idealism; believing in, based on, the idea that perfect standards are possible (and so often impractical) (idealistic)

8) if what one desires, most were possible (ideally)

9) a position from which no progress is possible (impasse)

10) that which is not possible (impossible)