n.
Function: intransitive verb
Date: 1712
1 a : to move backward and forward or up and down b : to play at seesaw
2 : ALTERNATE < seesaw between two activities>
transitive verb : to cause to move in seesaw fashion
n.
Function: intransitive verb
Date: 1712
1 a : to move backward and forward or up and down b : to play at seesaw
2 : ALTERNATE < seesaw between two activities>
transitive verb : to cause to move in seesaw fashion
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012