The term 'FLY OVER the Equator' is a crossword solution which is made up of two words. The first word, 'FLY', is a verb meaning to move through the air using wings or other means of propulsion. The second word, 'OVER', is a preposition meaning above or higher than something else. The final word, 'Equator', is a line of latitude that divides the Earth into the Northern and Southern Hemispheres. The crossword solution 'TSETSE' is a six-letter word which refers to a type of FLY found in Africa which carries diseases such as sleeping sickness.