Synonym: hum, sing, vocalize. Similar words: maroon, marooned, crook, crooked, crookedness, microorganism, by hook or by crook, noon. Meaning: [kruːn] 
v. sing softly.
v. sing softly. 
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31. Croon a song a woman, began to clean up the dishes.
32. People are able to feed the plant by visiting the project at the Queensland library and literally stroking its fronds or soil, which Isai said would prompt it to "croon and purr" through a sound box.
33. Procumbens flowers hair comb, and mind, can float, changed croon tunes, frosted tears, was last night's rain of fireworks, consumption and phantom scattered pronto breaking.
34. Having been told that karaoke had worked miracles on Andy’s autism as an infant, I asked whether he still liked to croon.
35. Other ways to ease your baby into sleep without nursing him include patting or rubbing his back, singing and rocking, or even dancing in the dark to some tunes you like or lullabies you croon.
36. Don't be startled by the smiling, white - haired man who croon " Merry Christmas " to you.
37. What made you choose Sonu as the singer to croon a few lines in your song?
38. He'd also stay up meowing for hours some nights, and we'd call it his 'Elvis croon.