Puzzle 22

12345678910
Across
  1. 4. Money coming in to a fund, account
  2. 5. The starting point of a fire
  3. 7. To pass on knowledge to
  4. 8. An event whereby a batsman hits a ball which does not bounce before passing over a boundary in the air
  5. 10. Spring, fountainhead, wellhead, any collection of water on or under the surface of the ground in which a stream originates
Down
  1. 1. A typically finite set of distinguishable symbols
  2. 2. That which is owed
  3. 3. A line placed underneath a piece of text in order to provide emphasis
  4. 6. A charge or other process in a law court
  5. 9. A residue of some substance or material