The word "crossinterrogation" refers to the practice of cross-examining a witness in a court of law. However, there are several synonyms one can use to convey a similar meaning. These include "cross-examination," "cross-questioning," "interrogation," "grilling," or "interpellation." Each of these words presents a slightly different connotation, but they all involve questioning a witness in court or other legal proceedings. The use of synonyms allows for more varied and precise language in legal writing or discussions. Choosing the right word can help to convey a specific meaning or tone and ensure that the message is effectively communicated.