afterpart
/ˈɑːftəpɑːt/ /ˈaftəpɑːt/noun
1The part of something nearest the rear; (Nautical ) the part of a ship, deck, etc., nearest to the stern.
2The later or subsequent part of something; (as a count noun) a part that comes later or towards the end; a following part.
Origin
Late Middle English; earliest use found in Promptorium Parvulorum. From after- + part.