Answer:

umlaut

AnswerCrossword Clue
UMLAUTCouple of high points?
UMLAUTGerman mark
UMLAUTHigh points?
UMLAUTMark in the intersection of 17-Across and 1-Down
UMLAUTOne of two used facetiously in Motley Crue
UMLAUTOne seen in Haagen-Dazs