to feel extremely anxious or scared
अत्यधिक चिंता या डर महसूस करना (atyadhik chinta ya dar mehsoos karna)
"My heart was in my mouth when the plane started shaking."
"जब विमान झूलने लगा, तब मेरा दिल मेरे मुँह में था।" (Jab vimaan jhulne laga, tab mera **dil mere mounh mein tha**.)
to unite and support each other when facing opposition
a hacker with malicious intent
to study intensely
someone who is strong and not easily upset
to cover up a problem without truly fixing it
to speak at length about a topic