Below are possible answers for the crossword clue E or G, e.g..
mechanical device used to wind another device that is driven by a spring (as a clock)
pitch of the voice; "he spoke in a low key"
something crucial for explaining; "the key to development is economic integration"
serving as an essential component;
a generic term for any device whose possession entitles the holder to a means of access; "a safe-deposit box usually requires two keys to open it"
a list of words or phrases that explain symbols or abbreviations
a list of answers to a test; "some students had stolen the key to the final exam"
any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music
(basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court; "he hit a jump shot from the top of the key"; "he dominates play in the paint"
a coral reef off the souther
make a written note of; "she noted everything the teacher said that morning"
notice or perceive; "She noted that someone was following her"; "mark my words"
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"
observe with care or pay close attention to;
a brief written record; "he made a note of the appointment"
a short personal letter; "drop me a line when you get there"
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"
a notation representing the pitch and duration of a musical sound;
a tone of voice that shows what the speaker is feeling; "there was a note of uncertainty in his voice"
a piece of paper money (especially one issued by a central bank); "he peeled off five one-thousand-zloty notes"
Other crossword clues with similar answers to 'E or G, e.g.'