What does double take mean in text?

What does double take mean in text? dou·​ble take ˈdə-bəl-ˌtāk. : a delayed reaction to a surprising or significant situation after an initial failure to notice anything unusual. usually used in the phrase do a double take.

dou·​ble take ˈdə-bəl-ˌtāk. : a delayed reaction to a surprising or significant situation after an initial failure to notice anything unusual. usually used in the phrase do a double take.