sect = TO cut, separate

verb dissect to cut apart for the purpose of scientific investigation

noun intersection the point at which two lines or roads meet and cross each other

bisect verb To cut into two equal pieces

insect noun a class of small arthropod animals, that have three separate sections to their bodies: head, thorax, and abdomen

sectional noun A couch that is made up of separate pieces

section noun a separate part of something

verb trisect to cut into three equal pieces

noun vivisection surgery on living animals; medical research that involves cutting into living animals to study organs, tissues, or diseases

verb transect to cut across something

noun sector a separate part of society, group, or area

insecticide noun A substance that destroys or kills insects

segment verb A separate piece of something