v.remove the pins from; unfasten the pins of

Unpinning triggers for superfluid vortex avalanches
Unpinned (100) GaAs surfaces in air using photochemistry
How superhydrophobicity breaks down
Flow Induced Organization and Memory of a Vortex Lattice
Thrashing reduction in demand accessing of a data base through an LRU paging buffer pool
Splitting of commensurate-incommensurate phase transition
Method and apparatus for direct conveyance of physical addresses from user level code to peripheral devices in virtual memory systems
Method and apparatus for selective buffering of pages to provide continuous media data to multiple users
Vortex-lattice melting in two-dimensional superconducting networks and films
Defects in amorphous semiconductors ☆