outrigger
/ˈaʊt.rɪˌɡər/Definitions
1. noun
A structure, typically a horizontal beam or platform, attached to the side of a boat or ship to provide stability and support while in the water.
“The kayak was equipped with an outrigger to improve its balance in the choppy sea.”
2. noun
A structure, typically a horizontal beam or platform, used to support a sign, antenna, or other overhead load.
“The construction crew installed an outrigger to hold the heavy antenna in place.”
3. verb
To provide additional support or stability to something, typically by attaching a structure to it.
“The engineer outriggered the bridge to prevent it from collapsing under the weight of the new road.”