Of a broadcast, such as radio or television, to have a strong enough signal to be able to be received well.(verb)
To join or enter; to begin playing with a group.(verb)
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Use "come in" in a sentence
"Mangie and Sproutie forgot to come in the ring before the second round, which was comedically typical of them, so when they entered the ring before the third round, they chased each other about, Mangie carrying the round-two card and Sproutie carrying the round-three card."
"Major Tom Williams listened to the command come in from General Locke."
"“Tell Corri to put the can back where she found it, and then come in to get cleaned up to eat.”"