The phrase "tightly locked" is grammatically correct and can be used in written English.
You can use this phrase to emphasize that something is securely closed or secured. For example, "The door to the storage shed was tightly locked so no one could get in."
Everything must conform to the line – in this case, "immigration bad, keep the gates tightly locked".
Interestingly, the inference signal observed in OFC neurons was not tightly locked to the rats' behaviour.
After a trek through garbage-strewn alleyways and three tightly locked doors, he welcomed us into his home.
Will not the reaction of such tyrannical men be to keep them even more tightly locked up at home?
And it can happen if that planet is close to its sun, where it would be for very cool suns, that the planet also gets tightly locked.
Asked if he has come to terms with that day in Mogadishu, he replies: "It's locked away in a place and I've got it pretty tightly locked there.
The instances of such interactions may not be tightly time locked to any external cue.
If the observed correlations were due to neuronal responses being tightly time locked to the stimuli, the strength of the correlations would have stayed unchanged after the trial shuffling.
The better the company, the more efficient its operations, and the more tightly it locks onto existing business.
Otherwise, detainees, tightly shackled, are locked in steel cages and sit shoulder to shoulder along two metal benches without seat belts or other safety restraints.
There was, oddly, something soothing about watching Dufner amble around Oak Hill Sunday, whatever he was feeling locked tightly behind a sleepy face.
