HOT LINE as NOUN

1. Meaning
   • a direct telephone line between two officials
   Hypernyms(s) hot line is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • telephone line (what does telephone line mean?)
   • phone line (what does phone line mean?)
   • telephone circuit (what does telephone circuit mean?)
   • subscriber line (what does subscriber line mean?)
   • line (what does line mean?)