"chord" in the noun sense
1. chord
a straight line connecting two points on a curve
2. chord
a combination of three or more notes that blend harmoniously when sounded together
"chord" in the verb sense
1. chord
play chords on (a stringed instrument)
2. harmonize, harmonise, chord
bring into consonance, harmony, or accord while making music or singing
Source: WordNet® (An amazing lexical database of English)
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