What is the meaning of speculate in bengali?

Meaning(s):

1. to believe especially on uncertain or tentative grounds
2. talk over conjecturally, or review in an idle or casual way and with an element of doubt or without sufficient reason to reach a conclusion
3. reflect deeply on a subject
4. invest at a risk
5. think about deeply and theorize
6. gamble
7. risk
8. अंदाज़ लगाना We all speculated about the reasons for her resignation.
9. अनुमान लगाना Scientists speculated that large dinosaurs lived in swamps.
10. सट्टा लगाना He likes to speculate on the stock market.
11. Theorize, Theorise, Conjecture, Hypothesize, Hypothesise, Hypothecate, Suppose, Chew over, Think over, Meditate, Ponder, Excogitate, Contemplate, Muse, Reflect, Mull, Ruminate, Job, Brainstorm, Cerebrate, Cogitate, Consider, Deliberate, Dope, Figure, Figure out, Guess, Guesstimate, Head trip, Kick around, Read, Reason, Review, Scheme, Size up, Study, Surmise, Suspect, Weigh, Wonder, Dare, Hazard, Play, Play the market, Plunge, Spec, Stick neck out, Take a chance, Venture, Wildcat
12. Ignore, Neglect, Abstain