grayscale

(music) scale (series of notes) / scale, scope, degree

scale or balance, a device for measuring weight

scale, a buildup of calcium deposits from water

the color grey / being in between two distinct states or conditions, as in a figurative grey area

katakana spelling of English surname Grey or Gray

grey

expression, statement, indication, display (text as shown) / (computers) view; display (the display itself, the act of displaying)

to express, to indicate / to display

photograph