Answer:
I think it's: of sediments building up in a particular area.
Penelope, the weaver, is a literary reference to fidelity.
While Odysseus is absent, Penelope is pretended by several men, who settle in the palace and nastily eat her banquets, while waiting for the queen to choose one of them. To maintain her fidelity, Penelope tells the suitors that she will accept a new husband when she finishes weaving a shroud for King Laertes, on whom she was working. To prolong this task as long as possible, Penelope undoes at night what she weaves during the day, however, a woman betrays her an tell the other men, so she is forced to finish the job. Odysseus returns just in time, killing the suitors .
1st : Somebody can fall out and drown
2nd : The dancer can fall and hurt her leg
3rd : The fish death rate may rise
4th : The shark may eat somebody
5th : The cat or whatever that is can be eating something with a deadly sickness
Not sure what your question is coming from