mimic

mimic には真似るという意味があります。大切なことはing がつくとmimicking となることです。0:49 the killers were suspected of attempting to mimic ISIL and their execution of hostages. 上村遼太君を殺害した少年グループはイスラム国が人質を殺害した手口を模倣しようとしたと見られる。
Japan: Was brutal murder of boy, 13, inspired by ISIL?
https://www.youtube.com/watch?v=p_UndVdzBEE  4:39 Christian Bale has become well known for inhabiting his roles and staying in character throughout the filming process as well as his talent for mimicking accents.
https://www.youtube.com/watch?v=KL_KdmSTSNA  0:51 it's mimicking a car nearby. 近くの車に化けている。