Baby swallows are a type of bird that are found in the Americas, Europe, and Africa. They are small birds with short tails and long wings. They have a distinctive call and are often seen in flocks. The term 'baby swallows' is derived from the fact that they are often seen in large groups, resembling a flock of babies. The crossword solution for the term 'baby swallows' is 'SIPS', which is an acronym for 'Small Insectivorous Passerines'.