出典:Wiktionary
From Middle English reysen (“to travel, journey, go on a military expedition”), probably from Middle Dutch reisen, resen (compare 古期英語 rāsian (“to explore”)), ultimately from Proto-West Germanic *raisōn (“to set out, depart, journey”). Cognate with Danish rejse (“to travel”), Dutch reizen (“to travel”), German reisen (“to travel”), Norwegian reise (“to travel”), Swedish resa (“to travel”). See also reys.
reyse (三人称単数 現在形 reyses, 現在分詞 reysing, 過去形および過去分詞形 reysed)
In the second sense, fell out of common usage in the 16th century. Was displaced by journey and travel.