Definitions for "Fan-in"
The number of electrical loads presented by an input pin to the driving device, applies to macros within an array or to discrete devices.
Number of input connections
a module that performs the function of linearly adding either analog or logic signals
Keywords:  replies, anywhere, asks, question, come
The receiving by an individual in a group of all the messages to the group. One person asks a question and replies can come from anywhere in the world.