Related Clues:
- Tight, as a drum head
- Opposite of slack
- Like a tightrope, more so than a slackline
- Tutored in speech as not relaxed
- Tense, given instruction in the auditorium
- Like school pupil sounding unrelaxed
- Like skin after Botox
- Not at all slack
- Loose antonym
- Like cello strings
- Not drooping, like a string
- Not hanging loose
- Like drumheads
- Completely stretched
- Lacking give