(engineering) The ratio of the maximum stress or load which something can withstand to the stress or load which it was designed to withstand under normal operation.

(biochemistry) A signalling protein that regulates vasculogenesis.

(telecommunications) In the Open Systems Interconnection-Reference Model (OSI-RM), the transfer of data from one layer (N) to the next higher layer (N+1).

Showing no (or little) expression of emotion; poker-faced.

Having a straight face, not revealing excessive emotion, especially amusement. / Bold, blatant, bald-faced.

Alternative spelling of after the fact

(law) A person who assists or protects someone wanted by the police in connection with a crime.

Alternative spelling of shitfaced

(idiomatic) To accept or confront the unpleasant consequences of one's actions.

A facility producing sausage meat products. / (slang) Synonym of sausage party / (literature) An unappealing process to generate something familiar.