VACILLATION
swing, swinging, vacillation
(noun) changing location by moving back and forth
hesitation, vacillation, wavering
(noun) indecision in speech or action
Source: WordNet® 3.1
Etymology
Noun
vacillation (countable and uncountable, plural vacillations)
Indecision in speech or action.
Changing location by moving back and forth.
Synonyms
• (indecision): hesitation, wavering
• (motion): swing, swinging
Anagrams
• cavillation
Source: Wiktionary
Vac`il*la"tion, n. Etym: [L. vacillatio: cf. F. vacillation.]
1. The act of vacillating; a moving one way and the other; a
wavering.
His vacillations, or an alternation of knowledge and doubt. Jer.
Taylor.
Source: Webster’s Unabridged Dictionary 1913 Edition