1) Device 2) Food additive 3) Stabilizer 1) Gyrostabiliser 2) Gyrostabilizer 3) Outrigger 
[archery] In archery, a stabiliser is a general term for various types of weights, usually on rods, mounted on the bow to increase stability i.e. lessen movement on release, thereby increasing precision. Stabilisers help reduce inconsistencies{Clarify|date=April 2011} of the archer`s release by increasing the moment of inertia of the bow. I...[food] A stabiliser is an additive to food which helps to preserve its structure. Typical uses include preventing oil/water emulsions from separating in products such as salad dressing; preventing ice crystals from forming in frozen food such as ice cream; and preventing fruit from settling in products such as jam and yogurt. The following ...
1. That which renders something else more stable. ... 2. An agent that retards the effect of an accelerator, thus preserving a chemical equilibrium. ... 3. A part possessing the quality of rigidity or creating rigidity when added to another part. ... (05 Mar 2000) ... 
An extension rod holding a small weight used to minimise the vibrations which occur during the release.
Rod and weight combination attached to the bow to eliminate unwanted torque and vibration.