Right Hook is an origin trait in Destiny 2 that can appear on 1 weapon. There is also an enhanced version with a stronger effect.
What Right Hook does
Dealing melee damage gives this weapon increased target acquisition and range for a short period of time. Dealing melee damage again extends the effect.
Enhanced version
Dealing melee damage gives this weapon greatly improved target acquisition and range for a short period of time. Dealing melee damage again extends the effect.