To propose an idea or make a suggestion in order to learn the reaction of others to it.
To vacillate in one's opinions.
To move with an uneven or rocking motion, or unsteadily to and fro.
To tremble or quaver.
To cause to wobble.
A variation in the third nucleotide of a codon that codes for a specific aminoacid
A tremulous sound.
A low-frequency oscillation sometimes used in dubstep
An unsteady motion.