ଅର୍ଥ : Pledge without delivery or title of possession.
ଅର୍ଥ : To believe especially on uncertain or tentative grounds.
ଉଦାହରଣ :
Scientists supposed that large dinosaurs lived in swamps.
ସମକକ୍ଷ : conjecture, hypothesise, hypothesize, speculate, suppose, theorise, theorize