Well first, the nasty rats get up in all your buisness, then you notice them. So you go to the store to look for poisins and you find some so you like put it in your house and the rats and your dog...
the answer in 3 letters .................. CAT the answer in 4 letters .................. TRAP the answer in 6 letters ................... POISON The answer in 7 letters,,,,,,,,,,,,,,,,,,,,Shotgun