Cases of word usage

1) the fluid part of fruits, vegetables and meat; fluid in parts of the body, e.g. the stomach (juice)

2) the fertilizing fluid produced by male animals (semen)

3) (a dose of) fluid taken from the blood of an animal, that can fight disease, used for inoculations (serum)

4) the fertilizing fluid of a male animal (sperm)

5) the poisonous fluid of certain snakes; hate; spite (venom)