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blackguard
subject to laughter or ridicule The students poked fun at the inexperienced teacher|His former students roasted the professor at his 60th birthday
commanding officer
an officer in command of a military unit
indeterminacy
the quality of being vague and poorly defined
come on
start running, functioning, or operating the computer came up
stonewalling
stalling or delaying especially by refusing to answer questions or cooperate

Бусад мэдээлэл