The subjects' set led them to solve problems the familiar way and to overlook the simpler solution.
His instructions deliberately gave them the wrong set.
Word: "set"
the same meaning

The engineer called round whilst you were away.
Call roll.
Word: "call"
different meanings

Purge the water.
Purge your mind.
Word: "purge"
the same meaning

Go about the world in a certain manner.
She went through a lot of trouble.
Word: "go"
the same meaning