call waiting

to ring, to sound, to roar, to chime, to honk

to know, be aware of / to learn, acquire, / to be acquainted with, to know (someone) / (colloquial, in the negative) to care in the least about, to be concerned with,

take

connection, junction / keeping in contact; correspondence / communication, correspondence

connect with, get a hold of, get in touch with / communicate, correspond / connect to, have a junction

catch

to catch

phon (unit of loudness)

a cry; crying