Translocation

The relocation of a chromosomal segment in a different position in the genome. A chromosomal configuration in which part of a chromosome becomes attached to a different chromosome; Also a part of the translation process in which the mRNA is shifted one codon in relation to the ribosome.

Occultation

Complete or partial eclipsing of one astronomical object by another.

Electrolysis

Splitting a substance into the separate chemicals that make it up, by passing an electric current through it.