cryptic和secret(adj.)的区别？

cryptic

a.
1. 隐秘的
2. 【动】适合于隐身

secret
KK: []
DJ: []
a.
1. 秘密的,机密的
He kept his illness secret from his parents.
他没有告诉他父母他生病的事。
2. 私下的,暗地里的[B]
The political prisoner was executed after a secret trial.
那名政治犯在受秘密审判后被处决了。
3. 隐蔽的,暗藏的
He left through a secret door.
他经由一暗门离开。
4. 神秘的,奥秘的
5. 偏僻的;人迹罕至的
6. 嘴紧的,能保守秘密的[F][(+about)]
He is secret about his past.
他对自己早年的经历一向嘴紧。
n.[C]
1. 秘密,机密;内情
I'll tell you a secret that I've never told a living soul.
我要告诉你一个我从未告诉过任何人的秘密。
2. 神秘,奥秘[P]
3. 秘诀,诀窍;秘方[the S][(+of)]
One of the secrets of good health is regular exercise.
身体健康的诀窍之一是定时运动。