#1 TAT v. [tat, intertwine] make lacework by knotting or looping. wn
#2 TAT n. [cheapness, tackiness, tat, sleaze] tastelessness by virtue of being cheap and vulgar. wn
#3 TAT n. [Thematic Apperception Test] a projective technique using black-and-white pictures; subjects tell a story about each picture. wn
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