Lay in and Rig up

Lay in verb - To put (something of future use or value) in a safe or secret place.

Rig up and lay in are semantically related. In some cases you can use "Rig up" instead a verb "Lay in".

Rig up verb - Erect or construct, especially as a temporary measure.

Lay in and rig up are semantically related. Sometimes you can use "Lay in" instead a verb "Rig up".