lock-in

a group gathering where you are "locked" in a building. It may include games, movies, but never sleeping! sleeping is for losers :oP

Lauren and Monica went to the lock-in and didn't sleep. They were up till 6am

by Monica Jo June 09, 2007

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lock-in

popular slang for a homodyne with an extremely low pass filter, which making it very narrow band. Usually includes a frequency mixer, and not to be confused with bandpass filter.

"That lock-in is essentially shot-noise limited."

"I'm using the reference from that lock-in because I don't have a function generator."

by novakyu November 25, 2007

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Locked In

A promise to your self or someone about being loyal.

We locked in for life !

by dapettyprincess April 13, 2020

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Locked in

When you’re committed to one person in a relationship, and won’t let anyone else or anything tear the two of you apart. Only the two in the relationship has the key.

Cardi B and Offset are locked in now; he proposed to her!

by LulKnowItAll February 17, 2018

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