mailed (Adjective) — Wearing protective mail.
mailed (Verb) — Send via the postal service. ex. "I'll mail you the check tomorrow"
mailed (Verb) — Give to a courier to take to another place. ex. "I'll mail you the paper when it's written"
mailed (Verb) — (computing) communicate electronically on the computer. ex. "she e-mailed me the good news"