S: (n) note, musical note, tone (a notation representing the pitch and duration of a musical sound) "the singer held the note too long"
S: (n) note (a tone of voice that shows what the speaker is feeling) "there was a note of uncertainty in his voice"
S: (n) note (a characteristic emotional quality) "it ended on a sour note"; "there was a note of gaiety in her manner"; "he detected a note of sarcasm"
S: (n) note, annotation, notation (a comment or instruction (usually added)) "his notes were appended at the end of the article"; "he added a short notation to the address on the envelope"
S: (n) note, promissory note, note of hand (a promise to pay a specified amount on demand or at a certain time) "I had to co-sign his note at the bank"
Verb
S: (v) note, observe, mention, remark (make mention of) "She observed that his presentation took up too much time"; "They noted that it was a fine day to go sailing"
S: (v) notice, mark, note (notice or perceive) "She noted that someone was following her"; "mark my words"
S: (v) note, take note, observe (observe with care or pay close attention to) "Take note of this chemical reaction"
S: (v) note, take down (make a written note of) "she noted everything the teacher said that morning"