hellonoun
A greeting said when answering the phone.
phone callnoun
A connection that links one thing to another and lets them communicate.
signalnoun
A cue you can see or hear that warns you of something.
alôhello
Hello, can you hear me now?
ligaçãophone call
This call sounds terrible, I'm going to hang up and call again.
sinalsignal
In here at home the signal gets bad when it rains.