seesaw
[verb]
Synonyms: alternate, fluctuate, oscillate, swing

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Related Words: cant, incline, lean, list, rock, roll, sway

[TahlilGaran] English Synonym Dictionary ▲

I. see‧saw¹ /ˈsiːsɔː $ -sɒː/ noun [countable]
[Date: 1600-1700; Origin: Probably from ⇒ saw²]

1. a piece of equipment that children play on, made of a board that is balanced in the middle, so that when one end goes up the other goes down Synonym : teeter-totter American English

2. a repeated movement from one state or condition to another and back again Synonym : oscillation

[TahlilGaran] Dictionary of Contemporary English ▲

II. seesaw² verb [intransitive]
to keep changing from one state or condition to another and back again:
Before the election, the president seesawed in the polls.

[TahlilGaran] Dictionary of Contemporary English ▲