- Culmination
n. the final act or climax
The culmination of the performance was unforgettable.
- Obsolete
adj. no longer used; rare or uncommon
Historians assumed record players would be obsolete by now, but in fact they're making a huge comeback.
- Undulate
v. to move as ripples or in a wavy pattern
Belly dancers are known for their ability to skillfully undulate their stomachs.