preoccupancy n. 先占, 先占权, 先取, 全神贯注
[法] 先占, 先取, 先占权
preoccupancy[ noun ]- the mental state of being preoccupied by something
<noun.cognition>
- the act of taking occupancy before someone else does
<noun.act>
Preoccupancy \Pre*oc"cu*pan*cy\, n. [See {Preoccupate}.]
The act or right of taking possession before another; as, the
preoccupancy of wild land.