結界

"force field"

Orthographic borrowing from Japanese 結界(けっかい) (kekkai).

結界

1. (Buddhism) boundary; restricted area
2. (Buddhism) a gloss for the Sanskrit term sīmābandha
3. (fiction, chiefly ACG) force field; invisible barrier

Japanese Wikipedia has an article on:

結界

Wikipedia ^ja

Originally a Buddhist term borrowed from Middle Chinese 結界 (MC ket keajH),^[1][2] itself a translation of Sanskrit सीमाबन्ध (sīmābandha, literally “boundary, edge + bounded”).^[3][4]

• (Tokyo) けっかい (Atamadaka – )^[5][6]
• IPA^(key):

結(けっ)界(かい) • (kekkai) 

1. (Buddhism) restricted access:
   1. restricted access to a specific area for purposes of Buddhist training
   2. in esoteric Buddhism, restricted access to a specific area of a dōjō for purposes of purification
   3. a wooden fence or partition separating the inner and outer sanctuaries of a temple, or separating monastic and public seating in the outer sanctuary
   4. an area into which anything potentially disruptive to Buddhist training is restricted from entering, such as a 女人結界 (nyonin kekkai, “no-women zone”)
2. a lattice or screen demarcating a merchant's or shopkeeper's register and bookkeeping area
3. (tea) an item used in 茶道 (sadō, “tea ceremony”) to visually separate the guest tatami area from the ceremony tatami area
4. (fantasy) on a small scale, meaning a projected energy barrier, force field, or shield; and on a larger scale, meaning a pocket universe, spiritual or otherwise

   結界(けっかい)を張(は)る

   kekkai o haru

   to set up a force field

• (shield): 盾(たて) (tate), 楯(たて) (tate); 保護物(ほごぶつ) (hogobutsu)
• (folding screen): 屏風(びょうふ) (byōfu)
• (barrier): 障壁(しょうへき) (shōheki)

結(けっ)界(かい)する • (kekkai suru) suru (stem 結(けっ)界(かい)し (kekkai shi), past 結(けっ)界(かい)した (kekkai shita))

1. (Buddhism) to restrict access:
   1. to restrict access to a specific area for purposes of Buddhist training
   2. in esoteric Buddhism, to restrict access to a specific area of a dōjō for purposes of purification
   3. to restrict anything potentially disruptive to Buddhist training from entering into an area

• (Buddhist boundary): Bai sema on Wikipedia.Wikipedia
• (fantasy): Barrier on Wikipedia.Wikipedia
• (fantasy): Force field on Wikipedia.Wikipedia

結界

1. chữ Hán form of kết giới (“forcefield”).