Noun

• S: (n) sin, sinfulness, wickedness (estrangement from god)
• S: (n) sin, sinning (an act that is regarded by theologians as a transgression of God's will)
• S: (n) sine, sin (ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle)
• S: (n) Sin ((Akkadian) god of the Moon; counterpart of Sumerian Nanna)
• S: (n) sin (the 21st letter of the Hebrew alphabet)

Verb

• S: (v) sin, transgress, trespass (commit a sin; violate a law of God or a moral law)
• S: (v) drop the ball, sin, blunder, boob, goof (commit a faux pas or a fault or make a serious mistake) "I blundered during the job interview"