to become dry or have no water left
सूखना या पानी समाप्त हो जाना (sookhna ya paani samaapt ho jaana)
"Many rivers may dry up if rainfall continues to decrease."
"अगर वर्षा घटती रही तो कई नदियाँ सूख सकती हैं।" (Agar varsha ghatati rahi to kai nadiyan **sookh** sakti hain.)
to remain calm in a stressful situation
to fall under a particular level or value
to reduce the amount of money you spend on something
to cancel something
to move from one system, process, or mindset to another
to stay awake until someone arrives