Akademik

entrain
1.
v.intr. & tr. go or put on board a train.
Derivatives:
entrainment n.
2.
v.tr.
1 (of a fluid) carry (particles etc.) along in its flow.
2 drag along.
Derivatives:
entrainment n.
Etymology: F entraicircner (as EN-(1), traicircner drag, formed as TRAIN)
3.
n. enthusiasm, animation.
Etymology: F

Useful english dictionary. 2012.