(generally) difference / (arithmetic) difference

sunshine

knee pit

the kneecap

Alternative spelling of うしかい座 (“Boötes”)

knee

different / distinct / separate / vary / discrepancy / gap / difference / disparity / margin / variation / divergence

a surname / a female given name / a surname

a hit / a winning or correct guess / (game of Go) atari, a situation where a stone or group of stones is threatened with capture on the next move / (fishing) bite

extremely rough draft of a drawing (faces without features, etc.)