verb (gerund or present participle of tunnelmake) as in strong fondness

Word Combinations

Example:The engineers are engaged in tunnel construction to build a new subway line through the mountains.

Definition:The process of excavating and building a tunnel.

From tunnel construction

Example:Geologists use drilling and blasting techniques for tunnel excavation in the mine.

Definition:The act of removing rock, earth, or other materials to create a tunnel.

From tunnel excavation

Example:The tunnel boring operation is being monitored closely to ensure it stays on course.

Definition:The process of using a tunnel boring machine to excavate and construct tunnels.

From tunnel boring