(exp,v1) (1) to cause a loss
(2) to make a hole (in)
(exp) to open the door
(n) (comp) public key encryption
(n) (comp) Public Key Infrastructure
(n) (comp) public identifier
(n) public library
(n) open forum
(n) (comp) public text description
(n) (comp) public text language
(n) (comp) public text class
(n) line of departure
(n) (comp) restart phase
(exp) to find a clue
to make a beginning
(exp,v5k) to have time free
to have time to spare
(exp) to feel relieved
(n) Freedom of Information Act (USA)
FOI
(n) new product development
(v5k) to explain
to justify
(n) Career Development Dept
(exp) to open hostilities
to take up arms (against)
(n) (comp) multicasting
(v1,vt) to forcefully open up a hole (in a wall, etc.)
to speak frankly, holding nothing back
to throw out everything inside
(n) Caesarean section (Cesarean)
C-section
(n) urban redevelopment
(n) non-disclosure agreement
(n) private equity
(exp) to open the gate
(exp,v5k) to (metaphorically) open the door (to)
(v1,vt) to wrench open
to prize open
to pick (lock)
(v1,vt) to wrench open