ଅର୍ଥ : In place of, or as an alternative to.
ଉଦାହରଣ :
Felix became a herpetologist instead.
Alternatively we could buy a used car.
ସମକକ୍ଷ : alternatively, instead
Or else ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Or else ka matlab kya hota hai?