According to history of Christianity, what is veneration of relics and saints?? In simple English term for easy to read and understand??

Veneration of relics and saints is the practice of showing respect and honor to objects associated with holy people or important figures in Christianity. This can include physical remains of saints, such as bones or clothing, as well as objects they used or touched. Christians believe that these relics have special spiritual significance and can help them connect with the saints and receive their blessings.