escape key
n.
a key on a computer keyboard typically used to cancel an action or leave a mode.
ESP
Language prefix for format or informat. Spanish. Ref: NLS:Formats for NLS. PSPL:Informats and Formats:Time Fields. PSPPR:Informats:Time Informats. PSPPR:Formats:Time Formats.
estimate
n. (e' sti mit)
1. a computed result that represents a possible or likely value of something unknown.
v.t. (e' sti mAt)
2. to compute an estimate of.
estimation, n.