bridging
/ˈbrɪdʒɪŋ/noun
mass noun
1- the action of constructing a bridge over something造桥：
the bridging of a ditch.
在沟上筑桥。
1.1
- Climbing a method of climbing a wide chimney by using the left hand and foot on one side wall and the right hand and foot on the other【登山】撑登（两腿分开撑住两边壁面向上攀登的方法）。