Enumerator (noun)
شمار کنندہ
a person employed in taking a census of the population.
Example: “census enumerators”
Synonyms: counter, census taker, collector, enumerator, pollster, surveyor
Antonyms: miscounter, non-enumerator, non-surveyor
Lacuna (noun)
خالی جگہ، خالی حصہ، کمی
an unfilled space; a gap.
Example: “the journal has filled a lacuna in Middle Eastern studies”
Synonyms: gap, blank, space, hole, interval, void, absence
Antonyms: continuity, completeness, fullness, perfection,