Undesired signal generated internally by a receiver, either from oscillator leakage or microprocessor noise Birdies sound like open carriers but persist even when the antenna is disconnected
a score of one under (less than) par for any hole Example: Steve made a birdie (4) on the par 5 15th hole
a score of one under (less than) par for a hole Example: She made a birdie 4 on the par 5 15th hole
In golf, if you get a birdie, you get the golf ball into a hole in one stroke fewer than the number of strokes which has been set as the standard for a good player