spänd

Adjective

 * 1) stretched (extending across a gap), spanning
 * 2) tense, tight
 * 3) excited, uptight, filled with excitement, with tension
 * 1) excited, uptight, filled with excitement, with tension
 * 1) excited, uptight, filled with excitement, with tension

Usage notes
The intuition is closer to tensed/tightened, since this is a past participle, though it usually doesn't make difference.