যেকোনো শব্দ খুঁজুন, যেমনঃ ratchet:
 
1.
Ingenious invention that overcomes a problem. With planning, cunning and usually ruthless means.
he solves these problems with a burst of fiendish Heisenbergian invention, before succumbing to peace in the true mode of classical tragedy
লিখেছেন- edthegreat 30 de সেপ্টেমবার de 2013