tugboat

is likely misspelled.

has no English definition.

As a noun tugboat

is a small, powerful boat (a "tugship" in other languages) used to push or pull barges or to help maneuver larger vessels.

As nouns the difference between tugboat and yacht

is that tugboat is a small, powerful boat (a "tugship" in other languages) used to push or pull barges or to help maneuver larger vessels while yacht is now less common alternative spelling of jacht.

As nouns the difference between taxonomy and tugboat

is that taxonomy is the science or the technique used to make a classification while tugboat is a small, powerful boat (a "tugship" in other languages) used to push or pull barges or to help maneuver larger vessels.