Underhang v. t. & i. : To hang under or down; to suspend.

Example:
If a tree fell in the forest, and there was only a deaf squirrel around to "hear" it... him being audibly...?

Taxonomy
seats, Underhang seat, Parties, free encyclopedia, the party, MPs, search, Unsourced, party vote, candidates, proportion, vacancies, retroactively, manifesto, parliament, House of Representatives, eventuality, aim.

Defination from the web:
Underhang seats can arise in elections under any proportional representation (PR) electoral system when the party vote entitles a party to more ... Parties with underhangs usually are not entitled to retroactively add to their list, and lose the potential seats represented by the underhang. ...