To call (someone) using a telephone.
A device for transmitting conversations and other sounds in real time across distances, now often a small portable unit also capable of running software etc.
A speech segment that possesses distinct physical or perceptual properties, considered as a physical event without regard to its place in the phonology of a language.
To meet or make contact with someone, usually to consult, review, visit, or communicate.
To touch a base, usually with a foot but sometimes with a hand.