死 vs 死亡 vs 逝世（近义词）

1)死，死亡 and 逝世 all mean"the end of life".逝世 is only applied to human beings,being more formal and reverential.死 can be applied to both human beings and animals.死亡 is very formal and is applied to human beings and things related to human beings.
2)From the examples above one can see 逝世 is more reverential,so it ought to be used in example where it would be improper to use 死.In example②it means 生and 死 in general,so 死 can be used.In example③死 ought to be used as here the subject is a dog.In examples④and⑤死亡 is used as the first is legal language and the second is a metaphor.Both are rather formal.

1)Meaning"rigid,stiff"
2)Meaning"no thoroughfare"
3)Indicating very high degree,the limit,used as the complen or adverbial: