(mathematics) absolute value (numerical value of a real number)

Shuri (a city in Okinawa Prefecture, Japan) / (historical) Shuri (the capital of the Ryūkyū Kingdom)

beheading (an instance of beheading, as punishment)

tilt one's head in confusion / (idiomatic) be puzzled

stick one's head into / (idiomatic) pry, stick one's nose into

abovementioned item, something written at the top of a document

lesser rice flat sedge (Cyperus microiria)

(politics) an absolutist, one who favors autocratic government / (philosophy) an absolutist, an adherent of absolutism, as opposed to relativism

(monarchy) absolute monarchy

(physics) absolute zero (coldest possible temperature, -273.15° Celsius)