to produce a sound, signal, etc. so that other people can hear it, receive it, etc.; to send sb away from you to another place
send forth sthformal
to produce a sound, signal, etc. so that other people can hear it, receive it, etc.
He opened his mouth and sent forth a stream of noise.
send sb forthliteraryold-fashioned
to send sb away from you to another place
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition