Was heißt »Schranke« auf Englisch?

Das Substantiv Schranke lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Das Recht wohnet beim Überwältiger, und die Schranken unserer Kraft sind unsere Gesetze.: Right is with the strongest–the limits of our power constitute our laws.
Was ist Versagen anderes denn Schmach, wenn es den Genius zur Überwindung der alten Schranken nicht beflügelt?: What is failure but humiliation, when it doesn't inspire the genius to overcome old barriers?
Wissenschaft und Kunst gehören der Welt an, und vor ihnen verschwinden die Schranken der Nationalität.: Science and art belong to the whole world, and before them vanish the barriers of nationality.
Voneinander Abstand halten ist mit das beste Mittel, das wir haben, um das Virus in die Schranken zu weisen.: Social distancing is one of the best tools we have to contain this virus.
Die einzige Schranke vor unserer Verwirklichung des morgigen Tages sind unsere Zweifel von heute.: The only limit to our realization of tomorrow will be our doubts of today.

When I was feeding my dog, I noticed that the gate had been left open.
Her friends waited for her by the gate.
Close the gate.
The person standing near the gate is Tom.
Where is the gate?
They walked toward the gate.
This is the main gate to their house.
That's the main gate.
Some birds can break the sound barrier.
There you see the gate that Mr. Jones built.
They contacted the station staff but the man had left the area and gone out through the ticket barrier.
There isn't anybody in front of the main gate yet.
It is time to shut the gate.
The gate is open now.
The gate is too narrow for the car.
The gate is closed at six.
There is a man at the gate who wants to see you.
I painted the gate blue.
She pulled her car up at the gate.
She crouched down by the gate.