n.
  
/
ˈdɛskant/
  
- Music  an independent treble melody sung or played above a basic melody. 
▸archaic or literary a melodious song.
 - literary a discourse on a theme or subject.
 
v.
  
/
dɪˈskant, 
dɛ-/
 
literary talk tediously or at length.
 
  Etymology
  ME: from OFr. deschant, from med. L. discantus ‘part song, refrain’.