Crossword Puzzle Cheerleaders' calls

Clue: Cheerleaders' calls

Ring ref's calls (TKOS with 4 letters)
What Castro calls home? (CASA with 4 letters)
What Charlie Brown calls his teacher (MAAM with 4 letters)
Tone poem that calls for four taxi horns, with "An" (AMERICANINPARIS with 15 letters)
Chain that calls itself "America's Drive-In" (SONIC with 5 letters)
Calls of port? (AYS with 3 letters)
Owl calls (HOOTS with 5 letters)
Make the calls (REF with 3 letters)
Like some umps' calls (REVIEWABLE with 10 letters)
Canine calls (YIPS with 4 letters)