To try to find; look around; search.
To plan; plot; contrive.
To search for something; to seek.
To locate and attach to a host animal.
To seek or pursue a goal; to undertake a mission or job.
A short test.
A journey or effort in pursuit of a goal (often lengthy, ambitious, or fervent); a mission.
The act of seeking, or looking after anything; attempt to find or obtain; search; pursuit.