Gallows and Instrument of execution

Gallows noun - An instrument of execution consisting of a wooden frame from which a condemned person is executed by hanging.

Instrument of execution and gallows are semantically related. In some cases you can use "Instrument of execution" instead a noun "Gallows".

Instrument of execution noun - An instrument designed and used to take the life of a condemned person.

Gallows and instrument of execution are semantically related. Sometimes you can replace term "Gallows" with "Instrument of execution", this terms are similar.