verb · to be tolerant or indulgent toward someone (often used in negative constructions meaning to show no mercy)

对于这种严重的违法行为，我们绝不假借。

verb · one of the 六书 liù​shū of Chinese character classification, where a character is borrowed to represent a homophone

“其”字原本指的是簸箕，但在古文中常被用作假借字。

verb · to make use of or use something as a pretext, often under false pretenses or a guise

他假借出差的名义，实际上是去旅游了。