reefed

1. (nautical) Having part of a sail tied up in order to adapt the size of the sail to the force of the wind.Examples: "The mainsail was "scandalised" - a nautical mode of describing a sail reefed at both ends[.]"

2. (aviation, space flight, of a parachute) Semi-deployed, with the canopy initially restricted from fully opening, in order to avoid subjecting the canopy to excessive air loads or the payload to excessive g-forces from fully deploying at high airspeed.