Thin piece used to align, level, or fill small gaps

• Tapered or flat spacer inserted for adjustment or support

To insert shims to adjust alignment, clearance, or level

• To compensate for irregularities by packing with thin pieces

Small compatibility layer that intercepts and modifies API calls

• Lightweight adapter enabling older software to run on new systems

To intercept and alter API calls for compatibility

• To wrap code with a layer that adapts expected behavior

To adjust magnetic field homogeneity using shims or currents

• To fine-tune NMR or MRI fields for better uniformity

Thin metal tool used to bypass a lock mechanism

• Strip slipped between parts to release a latch or shackle

A shallow plow used to break soil and uproot weeds

• Light tillage implement for surface cultivation

Abbreviation for scanning helium ion microscope

• A type of microscope using a focused helium ion beam