Pin
131PIN — UK [pɪn] / US noun [countable] Word forms PIN : singular PIN plural PINs personal identification number: a set of four numbers that you put into a cash machine in order to take money out of your bank account …
132pin up — phrasal verb [transitive] Word forms pin up : present tense I/you/we/they pin up he/she/it pins up present participle pinning up past tense pinned up past participle pinned up 1) to fix a picture to a wall She had David Beckham s photograph… …
