Tugboat (noun)

A strong, powerful boat used for towing or pushing larger boats and ships.

Origin:

Mid 19th century: perhaps from tug + boat.

Examples:

1. The tugboat was hired to tow the large tanker to the port.
2. The tugboat was equipped with the latest technology to make the towing process easier.
3. The tugboat captain had many years of experience in this field.
4. The tugboat was able to pull the stuck ship out of the mud.
5. The tugboat was a valuable asset for the shipping company as it could handle heavy loads.