plural noun: techniques
a way of carrying out a particular task, especially the execution or performance of an artistic work or a scientific procedure.
skill or ability in a particular field.
“he has excellent technique”
synonyms: skill, ability, proficiency, expertise, mastery, talent, genius, artistry, craftsmanship; More
a skillful or efficient way of doing or achieving something.
“tape recording is a good technique for evaluating our own communications”