noun / verb
contract
KAHN-trakt/ˈkɑːntrækt/
A legally binding agreement or the act of making one.
The two parties sign the same contract across the table.

Etymology
“Drawing together” became a metaphor for making a bargain or agreement. The legal noun preserves that figurative sense rather than the physical sense of shrinking.
In context
the contract is the legal tool that formalizes this agreement. When we say they formalize it, it means it's legally binding
More examples
- She contracted with a local firm for the repairs.
- They have reviewed every clause of the contract.
- The company is contracting to supply the equipment.
Forms
contract · contracts · contracted · contracting
contractual adjective — Relating to an agreement.