φάντασμα phántasma

Meaning

(properly concrete) a (mere) show ("phantasm"), i.e. spectre

In the King James Version: spirit

Derivation: from G5324 (φαντάζω);

Where it is used

• Matthew 14:26 When the disciples saw Him walking on the sea, they were terrified. “It’s a ghost!” they said, and cried out in fear.
• Mark 6:49 but when they saw Him walking on the sea, they cried out, thinking He was a ghost—