Definition of "grumbles" []

• Plural form of grumble. (noun)
• Third-person singular simple present indicative form of grumble. (verb)

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• "It's not like there's been a center to the Republican Party since then; even the nomination of the late Jack Kemp as the VP candidate in 1996 was greeted with grumbles from the right wing."
• "There were some grumbles from the Left this week over one particular attack ad, run by Jack Conway in his Senate battle in Kentucky with Rand Paul."
• "And one of my biggest grumbles is the lack of styling a Search Page."