In which context does the word "Falter" best apply?

• The required answer is - To proceed with unsteady or hesitant motion.• Falter (verb, noun)- Bangla Meaning: ভয়ে-দুর্বলতায় অনিশ্চিত বা দ্বিধাপূর্ণভাবে চলা; স্খলিতচরণে চলা; হোঁচট খাওয়া।- English Meaning: to walk unsteadily: stumble.Example Sentence:- Her voice began to falter when she realized everyone was watching her.- The company's profits started to falter after the new competitor entered the market.- He didn’t falter in his commitment despite the challenges ahead.Source: Merriam-Webster Dictionary, Accessible Dictionary.