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Verb: flex  fleks
  1. Bend a joint
    "flex your wrists";
    - bend
  2. Contract
    "flex a muscle"
  3. Exhibit the strength of
    "The victorious army flexes its invincibility"
  4. Form a curve
    "The stick does not flex";
    - bend
  5. Cause (a plastic object) to assume a crooked or angular form
    "flex the rod";
    - bend, deform, twist, turn
Noun: flex  fleks
  1. [Brit] An electrical power cord
  2. The act of flexing
    "he gave his biceps a flex to impress the ladies"

Sounds like: flew, flu, fflex, fl

Derived forms: flexing, flexes, flexed

Type of: change form, change shape, contract, deform, flash [informal], flaunt, flexion, flexure, move, ostentate [archaic], parade, show off, showboat [N. Amer, informal], shrink, swank [informal]

Encyclopedia: Flex, David