Meaning : secret agreement or cooperation especially for an illegal or deceitful purpose.
Example :
The company was acting in 𝚌𝚘𝚕𝚕𝚞𝚜𝚒𝚘𝚗 with manufacturers to inflate prices.
Collusion ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Collusion ka matlab kya hota hai?