MyDataFarming

Definitions of pen:

noun:   female swan
noun:   a writing implement with a point from which ink flows
noun:   an enclosure for confining livestock
noun:   a correctional institution for those convicted of major crimes
noun:   a portable enclosure in which babies may be left to play
verb:   produce a literary work
name:  A surname (very rare: popularity rank in the U.S.: #25244)

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Alternative Terms
pen-pal-pen-friend pen-friend pen-pals wiktionary people mail foreign-language literacy marriage first-language e-mail postcard postage-stamp friendship-book australia geraldine-brooks memoir big-blue-marble pee-wee-s-playhouse pee-wee-herman 1964-new-york-world-s-fair peanuts snail-mail communication prisoner united-states children-of-the-night alfred-hitchcock-presents-pen-pal-tv-episode our-stories petticoat-junction-betty-jo-s-pen-pal-tv-episode night-court-pen-pal-tv-episode the-god-who-loves-you-poem-4 leave-it-to-beaver-wally-s-glamour-girl-tv-episode night-court-p-s-do-i-know-you-tv-episode married-with-children-the-desperate-half-hour-tv-episode family-affair-a-young-man-from-bolivia-tv-episode jaclyn-moriarty-children-s-author perry-mason-the-case-of-the-poison-pen-pal-tv-episode off-the-map-play-3 the-eskimo-connection-story