Being a synonym for besiege, the phrase "be leaguers" can be replaced with a number of different terms. These include surround, blockade, encircle, hem in, besiege, besiege, beset, trap, pen in, and close off. Each of these words paints a picture of a location or individual that is experiencing some sort of confinement or restriction that limits their freedom. Whether it is a city surrounded by enemy troops or a person trapped in a difficult situation, these words all describe a scenario where there is little hope for escape or movement. Whatever the circumstances, using these synonyms can evoke strong emotions and imagery in the minds of readers.