Complete the text with the correct words derived from the words given

We think of gargoyles as [ ] fantasy monsters. Gargoyles are popular characters in films, comics and video games. These imaginary creatures were inspired by the architectural elements of the same name. This element looks like an ugly creature, demon or monster on the roof of a [ ]. Gargoyles were placed on the tops of [ ] churches and cathedrals to protect them from rainwater. The [ ] of such buildings was very expensive, and rainwater could destroy the precious buildings. That is why gargoyles [ ] have an open mouth through which rainwater runs away from the roof. If a stone figure doesn't serve to drain water, it is actually not a gargoyle but a chimera. That is why gargoyles in books, films and video games are stone monsters that have come to life in a [ ] way, and they often guard a cathedral or castle.