blot
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noun
a dark mark or stain, typically one made by ink, paint, or dirt:
(インクなどの)染み, 汚れ(stain)
e.g. a blot of ink.
a shameful act or quality that tarnishes an otherwise good character or reputation:
【建物･風景などの】傷, 汚点; 【経歴･名声などの】汚名 «on»
e.g. the only blot on an otherwise clean campaign.
Biochemistry a procedure in which proteins or nucleic acids separated on a gel are transferred directly to an immobilizing medium for identification.
verb (blots, blotting, blotted) with object
1. dry (a wet surface or substance) using an absorbent material:
(吸取紙で)〈文字など〉を乾かす; (吸取紙で)〈インクなど〉を吸い取る(up)
e.g. Guy blotted his face with a dust rag.
2. mark or stain (something):
〈物〉を汚す
e.g. (as adjective blotted) : the writing was messy and blotted.
tarnish the good character or reputation of:
〈名声など〉を汚す
e.g. the turmoil blotted his memory of the school.
3. (blot something out) cover writing or pictures with ink or paint so that they cannot be seen.
A〈文字･絵など〉を上塗りして消す.
obscure a view:
〈霧などが〉A〈景色など〉を完全に覆い隠す(hide).
e.g. a dust shield blotting out the sun.
obliterate or disregard something painful in one's memory or existence:
｟主に英｠ A〈不快な記憶など〉を忘れ去る; 【記憶などから】Aを消し去る «of»
e.g. the concentration necessary to her job blotted out all the feelings.
4. Biochemistry transfer by means of a blot.
ORIGIN
late Middle English: probably of Scandinavian origin and related to Old Norse blettr.