movement
accident
aikido
difficult
difficulty
EN: Don't put a spoke in my wheels.
FR: Ne me mets pas de bâtons dans les roues.
EO: Ne metu radion en miajn radojn.
EN: obstacle
FR: obstacle
ZH: 障碍 (zhàng'ài)
JA: 障害物 (shōgai-mono)
IT: ostacolo
DE: Hindernis
ES: obstáculo
RU: препятствие (prepyatstviye)
EO: obstaklo
