falter

UK: ˈfɔːltə | US: ˈfɒltər

Definition
  1. vi. to move unsteadily or hesitantly

  2. vi. to speak hesitantly or brokenly

  3. vi. to lose strength or momentum; waver

Structure
falt <stumble, hesitate (Old Norse *faltr)>er <verb suffix>
Etymology

The word "falter" traces back to Old Norse faltr, meaning "to stumble" or "hesitate," likely influenced by Middle English falteren. The -er suffix is a common verb-forming element in English. Over time, "falter" expanded from physical stumbling to include hesitation in speech or action, reflecting a metaphorical weakening or loss of resolve.

Examples
  1. His voice began to falter as he recounted the painful memory.

  2. The hiker’s legs faltered after hours of climbing.

  3. She never faltered in her commitment to the cause.

  4. The candle flame faltered in the gust of wind.

  5. His confidence faltered when faced with the daunting task.