A blemish (داغ) is a small mark or flaw that spoils the appearance of something. It is a 'defect' (نقص) or imperfection.

Bleary (دھندلا) means 'blurred' (غیر واضح) or unfocused, typically used to describe eyes that are watery or tired.

Blatant (واضح) describes a bad behavior done openly and unashamedly. It is very obvious, prominent, and 'conspicuous' (نمایاں). 'Hidden' (پوشیدہ) is the antonym.

Bland (پھیکا) means lacking strong flavor, features, or interest. 'Mild' (ہلکا) is the best synonym, suggesting a lack of intensity.

Biofeedback (بایو فیڈ بیک) is a technique for learning to gain 'control of' bodily processes (like 'brain waves' (دماغی لہریں), heart rate, or muscle tension) by monitoring them.

Binary (ثنائی) is an adjective describing something composed of, or relating to, 'two things' (دو چیزیں) or two parts, like the binary code (1s and 0s).

Belligerent (لڑاکا) means hostile, 'aggressive' (جارحانہ), and ready to fight. 'Friendly' (دوستانہ) is the antonym.

Bigotry (تعصب) is the 'intolerance' (عدم برداشت) toward people who hold different opinions, beliefs, or characteristics from oneself.

A bigot (متعصب) is a person who is intolerant of others with different opinions, beliefs, or backgrounds. A 'racist' (نسل پرست) is a specific and common example of a bigot.

Biennial (دو سالہ) means something that happens 'every two years' (ہر دو سال بعد). 'Yearly' (سالانہ) is 'annual'.