1) (e.g. of a book, character, situation) separation into parts possibly with comment and judgement (analysis)

2) that will possibly happen or come into existence; what a person or thing is capable of achieving (potential)

3) general talk, gossip; a statement, report, story that is generally known (an possibly untrue) (rumour)

4) only just (and possibly not) (scarcely)

5) to have an idea or feeling concerning the possibility or truth of (something); doubtful; possibly not true; a person suspected of doing wrong etc (suspect)