present participle of seesaw

A rising and falling, like that of a seesaw.

plural of seesawing

A structure composed of a plank, balanced in the middle, used as a game in which one person goes up as the other goes down. / A series of up-and-down movements.

(intransitive) To use a seesaw. / (intransitive, by extension) To fluctuate. / (transitive) To cause to move backward and forward in seesaw fashion.

fluctuating.

simple past tense and past participle of seesaw

Third-person singular simple present indicative form of seesaw