Whished is the past tense of whish, meaning to move with a soft rushing or swishing sound: The curtains whished open.
The word is onomatopoeic, imitating the sound itself.
Less commonly, whished can be a dialectal past tense of wish in some Scottish and Irish usage.
1. movement — swept, Cleaned with bristles; darted (Moved suddenly, swiftly); rushed (Done with excessive speed); sped (Moved with haste); flew · glided · streaked · zipped · swished · brushed · passed · flitted · skimmed · sailed
2. sound — swoosh, Rushing, sweeping sound; swish (Soft rushing sound); whoosh (Rushing air sound); rustle (Soft crackling sound); whisper · hiss · flutter · breeze · rush · sweep · sigh · murmur · whir · soft