intransitive verb
Definition: To play a musical instrument, especially a guitar, by brushing or sweeping the strings with fingers or a tool.
Example: He likes to strum his guitar while sitting on the porch.
noun
Definition: The action or sound made when a stringed instrument is played by brushing or plucking the strings.
Example: He made a beautiful strum on his guitar that filled the room with music.
transitive verb
Definition: To play a stringed musical instrument by moving your fingers or a tool across the strings.
Example: He likes to strum his guitar while sitting on the porch.