1. interference
to protect from outside interference
LANGUAGE TRANSFER it is also known as L1 interference, linguistic interference, and cross meaning; learner's trying to apply rules and forms of the first language into the second Language.
There was interference on the line caused by lightning.
an unwarranted interference with personal liberty
No one shall be subjected to arbitrary interference with his privacy, family, home or correspondence, nor to attacks upon his honour and reputation. Everyone has the right to the protection of the law against such interference or attacks.
Everyone has the right to freedom of opinion and expression; this right includes freedom to hold opinions without interference and to seek, receive and impart information and ideas through any media and regardless of frontiers.
2. superimposing
3. overlapping
Sometimes conflicts arise from overlapping job duties.
英語 "という言葉nakładanie się"(overlapping)集合で発生します。
Angielski How to know everything4. overlay
... technology, Akamai with its overlay routing network, all of...
By 1969 the debate over virtual memory for commercial computers was over. An IBM research team led by David Sayre showed that their virtual memory overlay system consistently worked better than the best manually controlled systems.