orchestration

UK: /ˌɔː^rkɪsˈtreɪʃ^ən/ US: /ˌɔrkəˈstreɪʃən/

WordReference Random House Learner's Dictionary of American English © 2025

or•ches•trate /ˈɔrkəˌstreɪt/   v. [~ + object] , -trat•ed, -trat•ing. 

1. Music and Dance to compose or arrange (music) for an orchestra.
2. to arrange, coordinate, or organize the elements of (something) in order to achieve a goal, result, or effect:
   to orchestrate negotiations behind the scenes.

or•ches•tra•tion /ˌɔrkəˈstreɪʃən/  n. [countable]
or•ches•tra•tor, or•ches•trat•er, n. [countable]

WordReference Random House Unabridged Dictionary of American English © 2025

or•ches•trate  (ôr′kə strāt′), v.t., v.i., -trat•ed, -trat•ing. 

1. Music and Dance to compose or arrange (music) for performance by an orchestra.
2. to arrange or manipulate, esp. by means of clever or thorough planning or maneuvering:
   to orchestrate a profitable trade agreement.

• French orchestr(er) (derivative of orchestre orchestra) + -ate¹
• 1875–80

or′ches•tra′tion, n. 
or′ches•tra′tor, or′ches•trat′er, n.