The term 'fly swatter' refers to a device used to swat and kill flying insects. It is usually a flat object with a handle, such as a paddle or card, that is used to swat the insect. The crossword solutions for this term are 'SLUGGER' (7 letters), 'fungo' (5 letters), and 'BAT' (3 letters). A SLUGGER is a type of BAT used in baseball, which could be used as a fly swatter. A fungo is a type of BAT used by coaches to hit balls during practice, which could also be used as a fly swatter. Finally, a BAT is a type of mammal that can fly, which could also be used as a fly swatter.