1. past tense of tweak: to pinch and pull with a sudden jerk and twist
2. past tense of tweak: to make small adjustments or modifications to improve something
3. past tense of tweak: to injure slightly by twisting

Examples

• She tweaked his ear playfully.
• The programmer tweaked the code to fix the bug.
• He tweaked the recipe by adding more spices.
• The coach tweaked the team’s strategy for the next game.
• I tweaked my ankle while running this morning.
• The designer tweaked the layout to make it more appealing.
• She tweaked the settings on her camera for better photos.