Translation of "puzzlement" into Spanish

Eritrea, however, came with new preconditions, which were also a source of puzzlement for the facilitators.

No obstante, Eritrea exigió nuevas condiciones previas que, además, causaron perplejidad en los facilitadores.

But that feeling of puzzlement is structural to contemporary art.

Pero ese sentimiento de desconcierto es estructural al arte contemporáneo.