to seesaw is a form of:

Seesaw



Same as: crossruff
ENGLISH MEANING
noun
1.
A vibratory or reciprocating motion.
2.
A play among children in which they are seated upon the opposite ends of a plank which is balanced in the middle, and move alternately up and down.
3.
A plank or board adjusted for this play.
adjective
1.
Moving up and down, or to and fro; having a reciprocating motion.
verb
1.
(INTRANSITIVE) To move with a reciprocating motion; to move backward and forward, or upward and downward.
2.
(TRANSITIVE) To cause to move backward and forward in seesaw fashion.