untread

As a noun terms

is .

As a verb untread is

to retread (one's steps) in the opposite direction; to walk back.

As a verb untread

is to retread (one's steps) in the opposite direction; to walk back.

As an adjective untreed is

not treed; without trees.

As a noun undread

is lack or want of dread; dreadlessness.

As a verb untread is

to retread (one's steps) in the opposite direction; to walk back.

In lang=en terms the difference between unthread and untread

is that unthread is to remove a thread from while untread is to retread (one's steps) in the opposite direction; to walk back.

As verbs the difference between unthread and untread

is that unthread is to remove a thread from while untread is to retread (one's steps) in the opposite direction; to walk back.

As a noun unread

is bad advice or counsel.

As an adjective unread

is not having been read.

As a verb untread is

to retread (one's steps) in the opposite direction; to walk back.

In lang=en terms the difference between retread and untread

is that retread is to tread again, to walk along again, to follow a path again while untread is to retread (one's steps) in the opposite direction; to walk back.

As verbs the difference between retread and untread

is that retread is to replace the traction-providing surface of a vehicle that employs tires, tracks or treads or retread can be to tread again, to walk along again, to follow a path again while untread is to retread (one's steps) in the opposite direction; to walk back.

As a noun retread

is a used tire whose surface, the tread, has been replaced to extend its life and use or retread can be (sometimes|figurative) a return over ground previously covered; a retraversal or repetition.