false witness

countable usually uncountable

(countable) A perjurer; a deceptive or misleading witness. / (uncountable, countable) Deceptive public statements.

Japanese Meaning

偽証者：偽りの証言をする人物（偽証を行う者） / 虚偽の公的な発言：欺瞞的な、または誤解を招く公の陳述

The defense attorney exposed the false witness, whose inconsistent statements destroyed the prosecution's case.

弁護側の弁護士は偽証者を暴き、その矛盾した証言が検察側の立証を崩した。

Sense（1）

(countable) A perjurer; a deceptive or misleading witness.

to bear false witness ― to perjure oneself

Sense（2）

(uncountable, countable) Deceptive public statements.

false witnesses

（ plural ）