Contenidas (en. Contained)

/kon.te.ˈni.ðas/

Slang Meanings

Repressed emotions
That laughter is just a reaction to her contained emotions.
Esa risa es solo una reacción a sus emociones contenidas.
Internal tension
He was so nervous that his energy seemed contained.
Estaba tan nervioso que su energía parecía contenida.