Meanings

succession

relay

relay broadcasting

relay station

to connect (with a different flight, train, etc.)

live broadcast (radio, TV)

heir

cutting and patching

nation-wide hookup

taking a breath (while singing, swimming, etc.)

joining

to be at a loss for words

taking over

occurring in succession

stepson

stepdaughter

rapid succession (e.g. questions)

capped tooth

satellite transmission

successor