(Internet slang) sign that a parent is approaching

tortoiseshell cat

(university slang) During the attendance check, deceiving a lecturer into thinking another person is in attendance by answering for them.

The katakana syllable ニ (ni). Its equivalent in hiragana is に (ni). It is the twenty-second syllable in the gojūon order; its position is ナ行イ段 (na-gyō i-dan, “row na, section i”).