As nouns the difference between potation and portation
is that potation is (often|plural) the act of drinking while portation is (chiefly|in combination) the act of carrying or transporting something; transportation.
potation
English
Noun
(
en noun)
(often, plural) The act of drinking.
A drink, especially of an alcoholic beverage.
Quotations
*1819 , , Ivanhoe ,
*:Perhaps his nocturnal potations , prevented him from recognising accents which were tolerably familiar to him.
portation
English
Noun
(-)
(chiefly, in combination) The act of carrying or transporting something; transportation
(computing) The act of porting software between hardware or operating system platforms