noun

• An object, act or words believed to have magic power (usually carries a positive connotation).
• The ability to persuade, delight or arouse admiration; often constructed in the plural.
• A small trinket on a bracelet or chain, etc., traditionally supposed to confer luck upon the wearer.
• A quantum number of hadrons determined by the number of charm quarks and antiquarks.
• A second-order measure of derivative price sensitivity, expressed as the instantaneous rate of change of delta with respect to time.

• The mixed sound of many voices, especially of birds or children.
• A flock, group (especially of finches).