(of a pale-skinned person or their skin) become brown or browner after exposure to the sun.
you'll tan very quickly in the pure air
convert (animal skin) into leather by soaking in a liquid containing tannic acid, or by the use of other chemicals.
They also came from the odiferous chemicals used to tan animal hides into leather.
beat (someone) repeatedly, especially as a punishment.
“If Mickey touches a fishing net, I'll tan his hide !”