A rock moved from one location to another, usually by a glacier.
Anything that has erratic characteristics.
Deviating from normal opinions or actions; eccentric; odd.
Unsteady, random; prone to unexpected changes; not consistent.
Suitable or fit to be relied on; worthy of dependence, reliance or trust; dependable, trustworthy
Such that either a sent packet will reach its destination, even if it requires retransmission, or the sender will be told that it didn't
Something or someone reliable or dependable