yaw

nouns

an erratic deflection from an intended course

verbs

be wide open
"the deep gaping canyon"
deviate erratically from a set course
"the yawing motion of the ship"
yaw
is a type of (narrower)
turn aside; turn away from
swerve off course momentarily
"the ship yawed when the huge waves hit it"
yaw
is a type of (narrower)
turn sharply; change direction abruptly
"The car cut to the left at the intersection"; "The motorbike veered to the right"