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
English: speculate
Less certain link between this word and this sense.
berspekulasiBahasa Indonesia
speculate
Less common
#10,730 of the corpus · 5.8 per million words · 24,683 occurrences
From spekulasi (ber-) · less common, #6,107