v. n.
1.
Oscillate, undulate, wave, be unsteady, rise and fall, roll hither and thither, move to and fro, move up and down.
2.
Vary, change, rise and fall.
3.
Waver, vacillate, be irresolute or inconstant or unsettled.
v. n.
1.
Oscillate, undulate, wave, be unsteady, rise and fall, roll hither and thither, move to and fro, move up and down.
2.
Vary, change, rise and fall.
3.
Waver, vacillate, be irresolute or inconstant or unsettled.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012