The phrase "be seized" refers to the act of taking something or someone by force. There are several synonyms for this phrase that can be used to add variety to your writing. These include "be apprehended," "be captured," "be overtaken," "be caught," "be ensnared," "be taken into custody," "be arrested," "be grabbed," "be snatched," and "be detained." Each of these synonyms conveys a slightly different meaning, making them useful for different contexts. For example, "be apprehended" implies a sense of suspicion or wrongdoing, while "be ensnared" suggests danger or trickery. By using different synonyms, you can make your writing more interesting and engaging.