A condition characterized by the inability to open the mouth due to stiffness in the jaw muscles, often associated with tetanus.

दांतों का ताला (Danton ka tala)

English Usage: After the accident, he developed lockjaw and struggled to speak.

Hindi Usage: दुर्घटना के बाद, उसे दांतों का ताला लग गया और वह बोलने में कठिनाई महसूस करने लगा।