敷地【しきち】
site, plot, lot, grounds
下敷き【したじき】
desk pad, sheet of plastic (or cardboard, felt, etc.) placed under writing paper, underlay, being pinned under, being caught under, being trapped under, being buried under, being crushed beneath, model, pattern
敷き布団【しきぶとん】
futon (laid on the floor), (Japanese) mattress, underquilt, sleeping mat
敷設【ふせつ】
laying (a railroad, pipes, naval mines, etc.), construction
座敷【ざしき】
tatami room, tatami mat room, formal Japanese room, dinner party in a tatami room (esp. when a geisha or maiko attends)
敷金【しききん】
(security) deposit, caution money
敷居【しきい】
threshold (esp. one with grooves for sliding doors), sill