"Feed in" is a term that typically means to enter information, such as data or instructions, into a computer system. However, there are several synonyms for "feed in" that can be used depending on the context. Some of these synonyms include input, enter, log, key in, input data, upload, and transmit. These terms all refer to the act of providing information to a system or program, whether it be through a keyboard, a scanner, or any other means of input. Regardless of the specific synonym used, the act of "feeding in" information is essential to many modern technological processes and systems.