The emotion that the sailor would feel if his captain flogs him is one of embarrassment.
This refers to the emotional state of a person about a particular thing at any given point in time.
Hence, we can see that a captain is the head of a ship, and as such, he has command of his sailors, and if for some reason his sailor disobeys his command and he slaps him, the sailor would most likely have a feeling of embarrassment.
Read more about feelings here:
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