FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

nakar naw-kar' — a primitive root; properly, to scrutinize, i.e. look intently at; hence (with recognition implied), to acknowledge, be acquainted with, care for, respect, revere, or (with suspicion implied), to disregard, ignore, be strange toward, reject, resign, dissimulate (as if ignorant or disowning):--acknowledge, X could, deliver, discern, dissemble, estrange, feign self to be another, know, take knowledge (notice), perceive, regard, (have) respect, behave (make) self strange(-ly).