Group (O P) - Spelling Practices

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(1) v. Syn. besiege(ám ảnh) preoccupy the mind of excessively; besiege; compass about; dominate the thoughts of someone
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(2) v. Syn. stop; impede(cản trở) stop; impede; shut out from view
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(3) n. Syn. antagonist; adversary(đối thủ) contestant; someone who offers opposition ; adverse; hostile; opposing
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(4) v. (nghe trộm) hear more of anything than was intended to be heard; hear again
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(5) n. (trai) marine mollusks having a rough irregular shell
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(6) n. Syn. speck; grain(hạt) a tiny piece of anything
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(7) a. Syn. relevant(thích hợp) having precise or logical relevance; pertaining or relating
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(8) a. (dược) of or pertaining to knowledge of pharmacy or preparing medicines
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(9) n. Syn. purse; wallet(sổ tay) purse; wallet; pocket-sized paperback book
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(10) v. Syn. contaminate; defile; profane(ô nhiễm) make impure; make unfit for or harmful to living things, especially by the addition of waste matter