差延 is read as さえん (saen) and means différance.
さえん
saen
さしのべる
to offer (e.g. aid, help, etc.)
さがく
balance
さしかえ
correcting
さしかえる
to change
さべつてき
discriminatory
さべつかんぜい
differential duties
さしみ
a quick thrust of the hand
さしひきしきゅうがく
net pay
さどうそうち
differential gear
さがくべっど
hospital bed not fully covered by national health insurance
さしにない
carrying upon two persons' shoulders
さどうはぐるまそうち