segment

(noun) one of several parts or pieces that fit with others to constitute a whole object. Synonyms: section. Examples: "A section of a fishing rod." "Metal sections were used below ground." "Finished the final segment of the road."

(noun) one of the parts into which something naturally divides. Example: "A segment of an orange."

(verb) divide into segments. Synonyms: section. Examples: "Segment an orange." "Segment a compound word."

(verb) divide or split up. Example: "The cells segmented."