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In computer lingo, to "zip" a file is to compress it. The classic utility for this is WinZip, but today, there are many "zip" utilities.
It is Marine Corps lingo for a Marine who discharges as a Lance Corporal, a Lance Corporal forever.
Actually, a grade 5 private is Marine lingo for someone who countinually loses rank.
Lingo has no plural
Since Lingo is your last name, it would be said 'Lingo'.