to secure something so it cannot change
किसी चीज़ को इस प्रकार सुरक्षित करना ताकि वह बदल न सके (kisi cheez ko is prakar surakshit karna taki vah badal na sake)
"Let's lock in the reservation before the price goes up."
"चलो रेज़र्वेशन को लॉक इन कर लें इससे पहले कि कीमत बढ़ जाए।" (chalo reservation ko lock in kar lein isse pehle ki keemat badh jaye)
to keep something in reserve for later use
great effort and hard work
to surrender or give up
to rest and regain energy
a strategic move to gain or maintain control
to have control or an advantage over someone