Third-person singular simple present indicative form of quaver.(verb)
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Use "quavers" in a sentence
"His voice quavers with emotion So many good birds."
""Would you like some tea?" she quavers, desperately trying to ignore the profound threat embodied by the other, but her evasions soon fading into ineffectual squeaks and gibbers."
"Matt's voice quavers slightly but I doubt that his news will counterbalance mine."