An advance into enemy territory, an attempted invasion; an encroachment, an incursion.
Often followed by in, into, or on: initial progress made toward accomplishing a goal or solving a problem.
To fill space.
To fill.
To live or reside in.
To possess or use the time or capacity of; to engage the service of.
To fill or hold (an official position or role).
To hold the attention of.
To have, or to have taken, possession or control of (a territory).
To place the theodolite or total station at (a point).