To find or learn something for the first time.
To create by moving a piece out of another piece's line of attack.
To question (a person) as part of discovery in a lawsuit.
To notice or view, especially carefully or with attention to detail.
To take note of and celebrate (a holiday or similar occurrence); to follow (a type of time or calendar reckoning).
To comment on something; to make an observation.
To follow or obey the custom, practice, or rules (especially of a religion).