engine(A processor or portion of a program that determines how the program manages and manipulates data. The term engine is most often used in relation to a specific use); hook(A location in a routine or program in which the programmer can connect or insert other routines for the purpose of debugging or enhancing functionality); handler(A routine that manages a common and relatively simple condition or operation, such as error recovery or data movement; In some object-oriented programming languages that support messages, a subroutine that processes a particular message for a particular class of objects)
processor(персональных данных; Processor refers to any person who processes personal data on behalf of a controller. The term processor may have specific definitions in certain jurisdictions. Under the General Data Protection Regulation (GDPR), for example, a processor is a natural or legal person, public authority, agency, or other body that processes personal data on behalf of a controller (Article 4(8), GDPR). Processors were previously known as a "data processor" under the Data Protection Act 1998 (DPA 1998). 'More)
new handler(Функция, задаваемая аргументом при вызове set_new_handler. Она вызывается в случае, когда оператор new не может получить запрошенную динамическую память)