MURMUR

[verb] - to speak or say very quietly"I love you", she murmured. [+ speech]He was murmuring to himself in a corner. [I]If you murmur about something that you disagree with, you complain about it but not in a public way.They were murmuring about the boss's nephew getting the job. [I](humorous) He murmured sweet nothings (= romantic talk) in her ear. [T]