To exclude (painful or disturbing memories, for example) automatically or unconsciously from the conscious mind. To exclude something from the conscious mind. This type of crane has three motions, those of hoisting, long horizontal traveling and cross traversing.
This type of (overhead) crane is mainly used inside building for general lifting works, and offers advantage of the least disturbing other works at floor level. To block (transcription of a gene) by combination of a protein to an operator gene.