päätorni
The fortified tower and main residence of a motte or early castle; a keep.
(RQ:Scott Ivanhoe)
{{quote-book|en|year=2007|author=Michael Chabon|title=Gentlemen of the Road|publisher=Sceptre|year_published=2008|page=132
donjon, keep
(alt form)
keep, donjon
(quote-book)
(l)