If someone has the backing of an organization or an important person, they receive support or money from that organization or person in order to do something.
近义词
support
双语例句
例：
He said the president had the full backing of his government to negotiate a deal.
他说总统得到了他的政府的全力支持来交涉一份协议。
2.?[C, U 有变体名词] 背衬
A backing is a layer of something such as cloth that is put onto the back of something in order to strengthen or protect it.
双语例句
例：
The table mats and coasters have a non-slip, soft green backing.