盾(たて)

たて
noun
shield
militaryabstract
1. shield
A piece of armor carried to protect the body in combat. In modern Japanese, commonly used figuratively to mean something that protects or serves as a defense.
To protect one's body with a shield.
It's cowardly to escape using a child as a shield.
The police held up shields and faced the demonstrators.
A wooden shield can't stop bullets.
The knight blocked the arrows with his shield.
2. pretext, excuse
Something used as a protective cover for one's true intentions or actions. Often appears in the phrase 〜を盾(たて)にする (to use ~ as a shield/excuse).
He used his illness as an excuse to take time off work.
〜を盾にする = to use ~ as an excuse/shield
To push through demands using one's rights as a shield.
They refused payment using the law as a shield.
She turned down the invitation using work as an excuse.
I was absent from the meeting, using being busy as an excuse.

Usage

In everyday Japanese the word is met most often in 〜を盾(たて)にする, "to use ~ as a shield or excuse."

Common patterns

Etymology

矛(ほこ) (spear) - these two words appear together in the famous Chinese story about contradiction (矛盾(むじゅん)).