9-Letter Words Containing: F,E,S,C

• concentrate on a particular place or spot

• bring into focus or alignment; to converge or cause to converge; of ideas or emotions

• become focussed or come into focus

• put (an image) into focus

• a tiny dark speck made by the excrement of a fly

• very small

• make speeches; hold forth, or harangue with a certain degree of formality

• a tremor preceding an earthquake

• the process in which part of the output of a system is returned to its input in order to regulate its further output

• response to an inquiry or experiment